The Snowdens are set to marry Chrissy, but wonder if her family in South Africa object to this polygamous union; Garrick shares some unexpected news; Dannielle grapples with the reality of Roberta actively trying to get pregnant and move.

Dimitri plans a special surprise for Chrissy; the Merrifields reunite with Bert in Mexico; the Winders discuss courting Kimberley; the Clarks question their seeking journey; the Joneses have a rough night with Alex.

The Merrifields receive some unexpected news from Roberta; the Snowdens consider the future with Chrissy; the Winders deepen their bond with Kimberley; the Clarks meet a new potential sister wife; Sidian reveals details from his date with Alexandra.

Dannielle questions Garrick as her insecurities with Roberta intensify; the Winders hope sparks will fly during potential sister wife Kimberley's visit; the Clarks have an unexpected bomb drop on their date with Emily; Sidian goes on a solo date.

Tensions rise for the Snowdens as the new family of nine is forced to quarantine under one roof; the Joneses video chat with a new potential sister wife; the Winders prepare for Kimberley's visit; Jarod Clark finds unexpected chemistry with a friend.

Chrissy returns to LA just before the shutdown and meets Tayler for the first time; the Merrifields say a tearful goodbye to Bert; the Winders debate if they're ready for Kimberley to visit; the Clarks' relationship with Kaleh is tested.

Sister wife Roberta gives Garrick an ultimatum; the Snowdens make a decision about their potential sister wife Tayler; the Joneses prefer to meet people in person but set up an online dating profile; Sophie Winder goes into labor.

Roberta makes a shocking confession to Dannielle; the Joneses navigate dating during the pandemic; the Clarks try to make sense of everything that happened with Kaleh; the Snowdens continue to get to know Tayler and wonder if she might be the one.

The Snowdens welcome a new girlfriend; the Merrifields scout wedding venues with Roberta, leaving Dannielle to feel like a third wheel; the Clarks work on their relationship and get explosive results; the Winders' family questions its lifestyle.

The Merrifields head to Mexico to reunite with fiancee Roberta; the plot thickens as the Snowdens reveal a new twist in their world; rather than search online, the Joneses go out on the town; life in the Winder home is looking very different.

Tosha makes a bold confession to her mom; despite their family's concern, the Merrifields forge ahead with their plans for potential sister wife Roberta; Vanessa and Kaleh clash over their differences; the Snowdens' new girlfriend reveals a secret.

The Snowdens have a new girlfriend; the Merrifields take drastic measures to bring their Brazilian bombshell fiancee into their family; after their first wife left, the Joneses are ready to seek again; the Clarks have turmoil in their plural kingdom.