Season 4

S04E01 - Episode 1 - December 03, 2008
S04E02 - Episode 2 - December 10, 2008
S04E03 - Episode 3 - December 17, 2008
S04E04 - Episode 4 - December 31, 2008
S04E05 - Episode 5 - January 07, 2009
S04E06 - Episode 6 - January 14, 2009
S04E07 - Episode 7 - January 21, 2009
S04E08 - Episode 8 - January 28, 2009
S04E09 - Episode 9 - February 04, 2009
S04E10 - Episode 10 - February 11, 2009
S04E11 - Episode 11 - February 18, 2009
S04E12 - Episode 12 - February 25, 2009
S04E13 - Episode 13 - February 25, 2009

Season 3

S03E01 - The Contender Tryouts - September 04, 2007
S03E02 - We're at the Dance Now, Baby! - September 11, 2007
S03E03 - Don't Tell Me Who You Are. Show Me Who You Are. - September 18, 2007
S03E04 - Big Guns - September 25, 2007
S03E05 - There Ain't No Quitting - October 02, 2007
S03E06 - Gunning for the Knockout - October 09, 2007
S03E07 - No Turning Back - October 16, 2007
S03E08 - Bringing the Pain - October 23, 2007
S03E09 - Nothing Will Stop Me From Winning This Fight - October 30, 2007
S03E10 - Finale - November 06, 2007

Season 2

S02E01 - Season 2 premiere (1) - July 18, 2006
S02E02 - Season 2 premiere (2) - July 18, 2006
S02E03 - Fire in the Kitchen - July 25, 2006
S02E04 - Let 'em Sweat - August 01, 2006
S02E05 - Old Rivals - August 08, 2006
S02E06 - Friendly Fire - August 15, 2006
S02E07 - To Be the Man, You've Got to Beat the Man! - August 22, 2006
S02E08 - Elite Eight - August 29, 2006
S02E09 - Dog Fight - September 05, 2006
S02E10 - Por La Rasa! - September 12, 2006
S02E11 - Final Four - September 19, 2006
S02E12 - Finale - September 26, 2006

Season 1

S01E01 - Random Acts of Courage - March 07, 2005
S01E02 - Survival of the Fittest - March 10, 2005
S01E03 - Rivals - March 13, 2005
S01E04 - The Enemy of my Enemy is my Friend - March 20, 2005
S01E05 - The Best Fights - March 27, 2005
S01E06 - Tears of Sorrow and Pain - March 27, 2005
S01E07 - Betrayed - April 03, 2005
S01E08 - Opportunity - April 10, 2005
S01E09 - Injury Takes Its Toll - April 17, 2005
S01E10 - Viva Las Vegas - April 24, 2005
S01E11 - Who's Playing the Game? - April 24, 2005
S01E12 - The Hangman's Noose - May 01, 2005
S01E13 - Heavy Hands - May 08, 2005
S01E14 - The Final Four - May 15, 2005
S01E15 - One Punch Away - May 22, 2005
S01E16 - The Final Fight (1) - May 24, 2005
S01E17 - The Final Fight (2) - May 24, 2005