Halfway through their time on Honeymoon Island, the guys confess to Jona they are worried that Brandin is leading him on. Kimber and Shannon struggle to see eye to eye on a potential relationship deal breaker. After an intense group relay race, one couple's ridiculous fight spins out of control.

The couples turn up the heat during intimacy exercises and while most take their relationship to the next level, Brandin gets a little too friendly with Tyler, causing one couple to go up in flames. Then, one couple leaves Honeymoon Island for good.

Pastor Cal leads the couples through spirituality exercises, forcing them to face their darkest fears.  While one couple connects instantly on their shared beliefs, one couple faces yet another roadblock on their road to marriage.