Rogan O'Connor

After facing one of the most intense mental and physical final challenges ever, the vicious Vendettas cast members are reunited for a great, grimy grudge-fest.

Past feuds come back to haunt 28 Challenge competitors, all vying for their share of $500,000. Romance is in the air at the house, but so is revenge, as the players plot their next moves.

While Challenge couple Brad and Britni plan on winning the game, players begin to plot their demise behind their backs. A player is caught stealing and starts a new vendetta.

When one of the players falls ill, their true strength in the game is tested. Kayleigh is fed up with Melissa, whose antics culminate in an explosive fight that rocks the Challenge house.

Challenge legends continue to wreak havoc on the game. One player uses the power of the grenade to threaten the competition, creating a powerful vendetta in the process.

When a secret hookup is exposed, two romances are shattered and the entire house is turned upside down. Tony struggles with making a huge game decision.