The couples learn the art of mutual submission, Chris makes progress during a ring-of-fire exercise, Tiana celebrates her 25th birthday, and Falynn questions her relationship with Jaylan.

Falynn and Jaylan consider how age has impacted their relationship, Ronnie and Shamari get real about their intimacy issues, and the couples are surprised with a night of Vegas fun.

The couples support each other during a flying trapeze exercise, Apollo opens up to AJ and Sherien about his prison trauma, and the group re-enacts arguments through role-play.