2. Boundaries

The Throuples' first challenge tests their boundaries, pushing some relationships to their limits.

3. Jealousy

The Throuples participate in their first "Stay or Swap" ceremony and make some huge decisions.

4. Core Values

The Throuples face a test of core values; a new couple arrives, and nobody is off limits.

5. Honesty

The Throuples engage in an honesty session; the resort's newest couple explores their options.

6. Communication

Big decisions rock the resort and leave some relationships questioning their Throuple.

7. Fun and Romance

The Throuples take part in a game to have some fun and get to know their chosen singles better.

8. Unfinished Business

As the end of the experiment looms, the couples go on dates to clear up unfinished business.

9. Acceptance

The Throuples face their final "Stay or Swap" decision, leading to confusion for some.

10. Commitment

As the experiment comes to an end, the relationships face the ultimate question of commitment.