Overview: Four couples living in paradise experiment with bringing a third love into their relationships.
Overview: The Throuples' first challenge tests their boundaries, pushing some relationships to their limits.
Overview: The Throuples participate in their first "Stay or Swap" ceremony and make some huge decisions.
Overview: The Throuples face a test of core values; a new couple arrives, and nobody is off limits.
Overview: The Throuples engage in an honesty session; the resort's newest couple explores their options.
Overview: Big decisions rock the resort and leave some relationships questioning their Throuple.
Overview: The Throuples take part in a game to have some fun and get to know their chosen singles better.
Overview: As the end of the experiment looms, the couples go on dates to clear up unfinished business.
Overview: The Throuples face their final "Stay or Swap" decision, leading to confusion for some.
Overview: As the experiment comes to an end, the relationships face the ultimate question of commitment.