Kyle Christie

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.

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

Challenge legends continue to cause trouble, with one player threatening the competition with the grenade's power, forming a powerful vendetta.

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

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