Ahead of the final vote, couples find their futures hanging in the balance when a tense mixer brings romance and drama — plus potential new matches.

There's trouble in Tulum when the guys and gals enjoy their respective days out — only to be interrupted by some flirtatious party crashers.

Trust and vulnerability are key as the couples try to untangle themselves during a compatibility challenge. One boardroom decision ushers in a storm.

The couples hit the beach to test their teamwork skills. One contestant turns their attention toward a former crush. A new arrival makes a splash.

A tough night turns into a testy morning in the boardroom. Matches and the matchless make bold moves as one single's sudden interest raises doubts.

A new match is sealed with a kiss, and the contestants are tested on how well they know one another. One couple's sweet evening turns sour.

The boardroom becomes the war room when one couple stirs the pot. One contestant's reputation returns to haunt their current match — and their new date.

The couples dive in lips first for the kissing challenge. A surprise date creates drama for one pair, and two sets of matches decide to shake things up.

Ten singles arrive in Tulum and break the ice with some dicey dares. Fledging flirtationships hang in the balance during a physical challenge.