Rogan O'Connor

Former conflicts and grudges are on the horizon for the 28 competitors who are all eager to get their hands on a share of the $500,000 cash prize.

The true strength of players in the game is put to the test when one of them falls ill. Meanwhile, Kayleigh is tired of her vendetta against Melissa, who sparks a fight in the house.

A secret hookup is exposed, sending shockwaves throughout the group. Two romances fall to pieces, and the entire house is turned on its head.

The girls' room receives hurtful notes from a mysterious player, throwing their game into chaos. Meanwhile, Victor and Shane's bromance fractures.

The culprit behind the offensive notes is revealed to the house; four Challenge legends return, turning the game on its head.

Brad and Britni conspire to win the game, while the rest scheme to bring them down; one player is discovered stealing.