A new group of houseguests moves into the Big Brother house and begins the game. In a series first, one contestant will play the game with one goal: to secretly wreak havoc on fellow houseguests.
The saboteur strikes again and tries to cause a rift between two houseguests as the first nominations are announced.
The first power of veto competition takes place. Meanwhile, Brendon and Rachel take their relationship to the next level when they share a kiss.
The Houseguests learn the identity of the saboteur and the tears start flowing when Rachel announces her nominees for elimination.
Andrew shakes up the house by outing Kristen and Hayden's relationship during his final plea before the live eviction. Also, the power shifts in the house when a new HoH is crowned.