Overview

• Rachel Reilly, winner of Big Brother 13, made her return as the mystery houseguest competing for the $750,000 grand prize
• Contestants split into teams to locate host Julie Chen Moonves or recover the stolen head-of-household relic in opening challenges
• Zach freed Chen from behind one of eight doors and earned a $10,000 prize for his effort
• Jimmy identified the authentic HOH relic and selected four players for the inaugural head-of-household contest, which Vince won
• Vince’s victory destroyed the Mastermind’s lair and exposed that one player has been acting as a secret accomplice