Tensions run high when Shane meets Grace for the first time.

Trying to move past their breakup with Roberta, the Merrifields dive back into dating.

The Merrifields' trip to Mexico takes an unexpected turn.

Nathalia worries Dannielle is hesitant about adding a wife and Ashley Sherwood meets with a new potential sister-wife.

Dannielle and Nathalia confront Garrick about his use of dating apps; April and Danielle Davis have an emotional heart-to-heart; The Salahuddins learn upsetting news about Keisha; after being stood up, the Ryans hit the road to surprise Stephanie.

The Merrifields prepare to propose to Nathalia and the Salahuddins blindside Naeem's mother with unexpected news.

The Davises decide if they're ready to start dating again and the Salahuddins go on a date with a much younger woman.

The Ryans meet with a new potential sister wife. Shane Sherwood worries he'll lose Ashley to another woman. Nick Davis anxiously waits to see if his wives are ready to start dating. After a month apart, Dannielle calls Garrick with shocking news.

Dannielle arrives in Brazil to attend Garrick and Nathalia's wedding and the Sherwoods ask potential sister wife Sara to be exclusive.

The Merrifields meet Nathalia's friends and Dannielle reveals her true feelings to Nathalia.

Nick Davis had a beautiful first date with Jasmine. Sara, a potential sister-wife, throws a curve ball to the Sherwoods.

The Merrifields welcome a potential sister wife without Nathalia's knowledge. The Davises' bed faces a test when Jasmine visits for a sleepover.

Garrick's potential sister wife Mariam sends mixed signals. Nathalia expresses her feelings clearly. After Jasmine's sleepover, the Davises face a major decision.