The house must decide who has it worse when one single finds himself caught between two exes and another is faced with his most dreaded ex. A sexy date turns into total chaos.

Angela turns to her ex when she hears about what happened between her current man and someone else. The two women fighting over Chase suddenly find themselves fighting over the new guy in the house.

In a surprise twist, the exes find themselves with all the power. Derrick schemes and tries to manipulate the house. Two new exes arrive and one is more welcome than the other.

Cory's ex, Alicia, returns and sends the house into chaos. An ex is sent to the beach for the first time. Dirty secrets are revealed in the Shack of Secrets in the elimination leaves everyone's surprised.

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.