Seth Baczynski

14 welterweights from past seasons return to Las Vegas for a second chance in the competition; at stake is the biggest prize in the show's history -- $250,000.

The coaches confront each other over their contentious history; two veterans of the sport take their first step toward redemption as they face off in the second preliminary fight.

One fighter explains his struggles to overcome the mistakes of his past, while another opens up about the sacrifices he's made for his future in MMA; former training partners face off in a preliminary bout.

The blue team finds a peculiar way to celebrate TJ's birthday; Cody brings several UFC stars to the fighter house; one of the favorites in the competition goes up against an underdog in the fourth preliminary fight.

Cody puts his team through an innovative training technique to help improve their endurance; close friends must fight each other in the fifth preliminary matchup.

Two fighters recall the hardships they had to overcome throughout their careers; a contentious weigh-in leads to another altercation between the coaches; the sixth preliminary fight determines the next quarterfinalist.