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.

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.

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

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

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.