10 Reality and social media celebs think they're on a sexy getaway but paradise turns into a nightmare when their exes start emerging from the beach to ruin their good time. Will they spark old flames or open old wounds?

A new ex arrives with a secret that scandalizes the whole house. One of the exes is voted off the beach. Couples (and former couples) face their worst nightmares when they are introduced to the Shack of Secrets.

The house is shocked when all the eliminated exes return. A game of Dare or Double Dare is innocent fun until Angela and Derrick do something that they shouldn't. The house regroups after the big fight.

A trip to the SOS threatens to break up a newly reunited couple. Chase's love triangle games finally come to a head. The singles must decide if they're leaving Hawaii with love or solo.