The couples spend one last night together before becoming exes. Everyone gets their flirt on at speed dating, but later, jealousy crashes the party.

Sparks fly as the singles mingle and explore new bonds, but emotions run high when the time comes to select their trial partners.

After selecting their live-in match, the six new couples begin their three-week journey together. But the first 24 hours stir up intense emotions.

A shocking twist changes the group's dynamic, leaving some participants scrambling. Honesty plays a key role as the trial couples deepen their bonds.

As "The Changeover" looms, the new pairs meet friends and family. Tensions flare when the men and women separate for a night of drinking and real talk.

The final week of trial marriages wraps up with some feeling anxious about upcoming reunions. One participant ends up with a regrettable tattoo.

As decision day looms, the couples unpack their relationships — some with newfound appreciation. For others, it may be their last night together.

After several weeks of trial marriages, the moment of truth arrives. The couples must decide whether to stay together amid tears of joy — and heartbreak.

Accusations, raw feelings and revelations surface when the couples gather for an emotional reunion with surprise guests — and previously unaired footage.