UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 1)*

                           ENDEAVOR ACQUISITION CORP.
--------------------------------------------------------------------------------
                                (Name of Issuer)

                    Common Stock, par value $.0001 per share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    292577103
                                    ---------
                                 (CUSIP Number)

                                December 31, 2006
                                -----------------
                      (Date of Event which Requires Filing
                               of this Statement)



Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

              [ ]     Rule 13d-1(b)
              [X]     Rule 13d-1(c)
              [ ]     Rule 13d-1(d)



*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).


                                  Page 1 of 13





-------------------                                           ------------------
CUSIP No. 292577103                   13G                     Page 2 of 13 Pages
-------------------                                           ------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. Capital Advisors, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                      (a) [ ]
                                                                      (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY

---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF             ----- ----------------------------------------------------
SHARES                   6  SHARED VOTING POWER
BENEFICIALLY
OWNED                       1,250,950 (1) (see Item 4)
BY                    ----- ----------------------------------------------------
EACH                     7  SOLE DISPOSITIVE POWER
REPORTING
PERSON                      0
WITH                  ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            1,250,950 (1) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           1,250,950 (1) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           6.3% (1) (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 2 of 13





-------------------                                           ------------------
CUSIP No. 292577103                   13G                     Page 3 of 13 Pages
-------------------                                           ------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. Capital Management, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                      (a) [ ]
                                                                      (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY

---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF             ----- ----------------------------------------------------
SHARES                   6  SHARED VOTING POWER
BENEFICIALLY
OWNED                       1,250,950 (1) (see Item 4)
BY                    ----- ----------------------------------------------------
EACH                     7  SOLE DISPOSITIVE POWER
REPORTING
PERSON                      0
WITH                  ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            1,250,950 (1) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           1,250,950 (1) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           6.3% (1) (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 3 of 13





-------------------                                           ------------------
CUSIP No. 292577103                   13G                     Page 4 of 13 Pages
-------------------                                           ------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. Capital Associates, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                      (a) [ ]
                                                                      (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY

---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Anguilla, British West Indies
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF             ----- ----------------------------------------------------
SHARES                   6  SHARED VOTING POWER
BENEFICIALLY
OWNED                       1,250,950 (1) (see Item 4)
BY                    ----- ----------------------------------------------------
EACH                     7  SOLE DISPOSITIVE POWER
REPORTING
PERSON                      0
WITH                  ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            1,250,950 (1) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           1,250,950 (1) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           6.3% (1) (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 4 of 13





-------------------                                           ------------------
CUSIP No. 292577103                   13G                     Page 5 of 13 Pages
-------------------                                           ------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           CR Intrinsic Investors, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                      (a) [ ]
                                                                      (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY

---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF             ----- ----------------------------------------------------
SHARES                   6  SHARED VOTING POWER
BENEFICIALLY
OWNED                       250,600 (2) (see Item 4)
BY                    ----- ----------------------------------------------------
EACH                     7  SOLE DISPOSITIVE POWER
REPORTING
PERSON                      0
WITH                  ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            250,600 (2) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           250,600 (2) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           1.3% (2) (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 5 of 13





-------------------                                           ------------------
CUSIP No. 292577103                   13G                     Page 6 of 13 Pages
-------------------                                           ------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           Sigma Capital Management, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                      (a) [ ]
                                                                      (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY

---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF             ----- ----------------------------------------------------
SHARES                   6  SHARED VOTING POWER
BENEFICIALLY
OWNED                       250,000 (see Item 4)
BY                    ----- ----------------------------------------------------
EACH                     7  SOLE DISPOSITIVE POWER
REPORTING
PERSON                      0
WITH                  ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            250,000 (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           250,000 (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           1.3% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 6 of 13





-------------------                                           ------------------
CUSIP No. 292577103                   13G                     Page 7 of 13 Pages
-------------------                                           ------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           Steven A. Cohen
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                      (a) [ ]
                                                                      (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY

---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF             ----- ----------------------------------------------------
SHARES                   6  SHARED VOTING POWER
BENEFICIALLY
OWNED                       1,751,550 (3) (see Item 4)
BY                    ----- ----------------------------------------------------
EACH                     7  SOLE DISPOSITIVE POWER
REPORTING
PERSON                      0
WITH                  ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            1,751,550 (3) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           1,751,550 (3) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           8.7% (3) (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           IN
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 7 of 13





Item 1(a)           Name of Issuer:
                    --------------

                    Endeavor Acquisition Corp.

Item 1(b)           Address of Issuer's Principal Executive Offices:
                    -----------------------------------------------

                    180 Madison Avenue, Suite 2305
                    New York, New York 10016

Items 2(a)          Name of Person Filing:
                    ---------------------

                    This statement is filed by: (i) S.A.C. Capital Advisors,
                    LLC, ("SAC Capital Advisors") with respect to shares of
                    common stock ("Shares"), of the Issuer beneficially owned by
                    S.A.C. Capital Associates, LLC ("SAC Capital Associates");
                    (ii) S.A.C. Capital Management, LLC, ("SAC Capital
                    Management") with respect to Shares beneficially owned by
                    SAC Capital Associates; (iii) SAC Capital Associates with
                    respect to Shares beneficially owned by it; (iv) CR
                    Intrinsic Investors, LLC ("CR Intrinsic Investors") with
                    respect to Shares beneficially owned by CR Intrinsic
                    Investments, LLC ("CR Intrinsic Investments"); (v) Sigma
                    Capital Management, LLC ("Sigma Management") with respect to
                    Shares beneficially owned by Sigma Capital Associates, LLC
                    ("Sigma Capital Associates") and (vi) Steven A. Cohen with
                    respect to Shares beneficially owned by SAC Capital
                    Advisors, SAC Capital Management, SAC Capital Associates, CR
                    Intrinsic Investors, CR Intrinsic Investments, Sigma
                    Management and Sigma Capital Associates.

                    SAC Capital Advisors, SAC Capital Management, SAC Capital
                    Associates, CR Intrinsic Investors, Sigma Management and
                    Steven A. Cohen have entered into a Joint Filing Agreement,
                    a copy of which is filed with this Schedule 13G as Exhibit
                    99.1, pursuant to which they have agreed to file this
                    Schedule 13G jointly in accordance with the provisions of
                    Rule 13d-1(k) of the Securities Exchange Act of 1934, as
                    amended.

Item 2(b)           Address of Principal Business Office:
                    ------------------------------------

                    The address of the principal business office of (i) SAC
                    Capital Advisors, CR Intrinsic Investors and Mr. Cohen is 72
                    Cummings Point Road, Stamford, Connecticut 06902, (ii) SAC
                    Capital Management and Sigma Management is 540 Madison
                    Avenue, New York, New York 10022 and (iii) SAC Capital
                    Associates is P.O. Box 58, Victoria House, The Valley,
                    Anguilla, British West Indies


                                  Page 8 of 13





Item 2(c)           Citizenship:
                    -----------

                    SAC Capital Advisors, SAC Capital Management, CR Intrinsic
                    Investors and Sigma Management are Delaware limited
                    liability companies. SAC Capital Associates is an Anguillan
                    limited liability company. Mr. Cohen is a United States
                    citizen.

Item 2(d)           Title of Class of Securities:
                    ----------------------------

                    Common Stock, par value $.0001 per share

Item 2(e)           CUSIP Number:
                    ------------

                    292577103

Item 3              Not Applicable

Item 4              Ownership:
                    ---------

                    The percentages used herein are calculated based upon the
                    Shares issued and outstanding as of November 14, 2006 as
                    reported on the Issuer's quarterly report on Form 10-Q filed
                    with the Securities and Exchange Commission by the Company
                    for the quarterly period ended September 30, 2006.

                    As of the close of business on December 31, 2006:

                    1. S.A.C. Capital Advisors, LLC
                    (a) Amount beneficially owned: 1,250,950 (1)
                    (b) Percent of class: 6.3% (1)
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 1,250,950 (1)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                    1,250,950 (1)

                    2. S.A.C. Capital Management, LLC
                    (a) Amount beneficially owned: 1,250,950 (1)
                    (b) Percent of class: 6.3% (1)
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 1,250,950 (1)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                    1,250,950 (1)

                    3. S.A.C. Capital Associates, LLC
                    (a) Amount beneficially owned: 1,250,950 (1)


                                  Page 9 of 13





                    (b) Percent of class: 6.3% (1)
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 1,250,950 (1)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                    1,250,950 (1)

                    4. CR Intrinsic Investors, LLC
                    (a) Amount beneficially owned: 250,600 (2)
                    (b) Percent of class: 1.3% (2)
                    (c) (i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 250,600 (2)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                    250,600 (2)

                    5. Sigma Capital Management, LLC
                    (a) Amount beneficially owned: 250,000
                    (b) Percent of class: 1.3%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 250,000
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                    250,000

                    6. Steven A. Cohen
                    (a) Amount beneficially owned: 1,751,550 (3)
                    (b) Percent of class: 8.7% (3)
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 1,751,550 (3)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                    1,751,550 (3)

                    (1) The number of shares reported herein includes 100,000
                    shares issuable upon exercise of warrants held by SAC
                    Capital Associates.

                    (2) The number of shares reported herein includes 100,000
                    shares issuable upon exercise of warrants held by CR
                    Intrinsic Investments.

                    (3) The number of shares reported herein includes 100,000
                    shares issuable upon exercise of warrants held by SAC
                    Capital Associates and 100,000 shares issuable upon exercise
                    of warrants held by CR Intrinsic Investments.

                    SAC Capital Advisors, SAC Capital Management, CR Intrinsic
                    Investors, Sigma Management and Mr. Cohen own directly no
                    Shares. Pursuant to investment agreements, each of SAC
                    Capital Advisors and SAC Capital Management share all
                    investment and voting power with


                                 Page 10 of 13





                    respect to the securities held by SAC Capital Associates.
                    Pursuant to an investment management agreement, CR Intrinsic
                    Investors maintains investment and voting power with respect
                    to the securities held by CR Intrinsic Investments. Pursuant
                    to an investment management agreement, Sigma Management
                    maintains investment and voting power with respect to the
                    securities held by Sigma Capital Associates. Mr. Cohen
                    controls each of SAC Capital Advisors, SAC Capital
                    Management, CR Intrinsic Investors and Sigma Management. CR
                    Intrinsic Investments is a wholly-owned subsidiary of SAC
                    Capital Associates. By reason of the provisions of Rule
                    13d-3 of the Securities Exchange Act of 1934, as amended,
                    each of (i) SAC Capital Advisors, SAC Capital Management and
                    Mr. Cohen may be deemed to own beneficially 1,250,950 (1)
                    Shares (constituting 6.3% (1) of the Shares outstanding)
                    (ii) CR Intrinsic Investors and Mr. Cohen may be deemed to
                    own beneficially 250,600 (2) Shares (constituting
                    approximately 1.3% (2) of the Shares outstanding) and (iii)
                    Sigma Management and Mr. Cohen may be deemed to own
                    beneficially 250,000 Shares (constituting approximately 1.3%
                    of the Shares outstanding). Each of SAC Capital Advisors,
                    SAC Capital Management, CR Intrinsic Investors, Sigma
                    Management and Mr. Cohen disclaim beneficial ownership of
                    any of the securities covered by this statement and SAC
                    Capital Associates disclaims beneficial ownership of any
                    securities held by CR Intrinsic Investments.

Item 5              Ownership of Five Percent or Less of a Class:
                    --------------------------------------------

                    If this statement is being filed to report the fact that as
                    of the date hereof the reporting person has ceased to be the
                    beneficial owner of more than five percent of the class of
                    securities, check the following. [ ]

Item 6              Ownership of More than Five Percent on Behalf of Another
                    --------------------------------------------------------
                    Person:
                    ------

                    Not Applicable

Item 7              Identification and Classification of the
                    ----------------------------------------
                    Subsidiary Which Acquired the Security Being
                    --------------------------------------------
                    Reported on By the Parent Holding Company:
                    -----------------------------------------

                    Not Applicable

Item 8              Identification and Classification of Members
                    --------------------------------------------
                    of the Group:
                    ------------

                    Not Applicable


                                 Page 11 of 13





Item 9              Notice of Dissolution of Group:
                    ------------------------------

                    Not Applicable

Item 10             Certification:
                    -------------

     By signing below the signatory certifies that, to the best of his knowledge
and belief, the securities referred to above were not acquired and are not held
for the purpose of or with the effect of changing or influencing the control of
the issuer of the securities and were not acquired and are not held in
connection with or as a participant in any transaction having that purpose or
effect


                                 Page 12 of 13





                                    SIGNATURE
                                    ---------

     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Dated:  February 14, 2007

S.A.C. CAPITAL ADVISORS, LLC


By: /s/ Peter Nussbaum
   -----------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


S.A.C. CAPITAL MANAGEMENT, LLC


By: /s/ Peter Nussbaum
   -----------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


S.A.C. CAPITAL ASSOCIATES, LLC


By: /s/ Peter Nussbaum
   -----------------------------
Name:   Peter Nussbaum
Title:  Authorized Person

CR INTRINSIC INVESTORS, LLC


By: /s/ Peter Nussbaum
   -----------------------------
Name:   Peter Nussbaum
Title:  Authorized Person

SIGMA CAPITAL MANAGEMENT, LLC


By: /s/ Peter Nussbaum
   -----------------------------
Name:   Peter Nussbaum
Title:  Authorized Person

STEVEN A. COHEN


By: /s/ Peter Nussbaum
   -----------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


                                 Page 13 of 13