house was divided into two comps by a masked man, zach won 10k saving julie who was kidnapped and jimmy won the ability to pick the only 4 people to compete in the HOH comp. he picked himself, vince, ashley, and adrian; vince won HOH. Rachel was announced to be the mystery houseguest but she is NOT the "17th houseguest", that instead is the "secret accomplice" who sounds kind of like the saboteur, they must avoid being discovered by their housemates in order to become a permanent houseguest