A group of underdog competitors plot to turn the tide of the game. At the "Tunnel Time" challenge, teams are unexpectedly torn apart. The threat of elimination brings a pair of players with a complicated past together and reignites a storied rivalry.

The competitors must deal with an unexpected turn of events that completely changes the course of the game. The competitors bet on a win at the "Ripcord Roulette" trivia challenge. A damaged alliance struggles to maintain power.

The competitors battle it out in the most explosive challenge of the season. A dangerous alliance sets its target on the rest of the house, but is everyone really onboard? Friends become enemies as teams struggle to maintain their safety in the game.