Married couple of 10 years, Kamala Devi and Michael, decide to invite two of their lovers, married couple Jen and Tahl, to move in with them and their son.

The triad struggle with Lindsey's new sweetheart, and the quad start making their new relationship rules. Jessica highlights the common themes this week: healthy (and less healthy) communication, monogamy used as insults, negotiation and more.

Compersion, legitimacy, and coming out to family and friends.

The poly pod celebrate Kamala and Michael's 10th anniversary. Meanwhile, the triad celebrate three anniversaries in one.

The triad travel to San Diego for a pot luck in order to find other polyamorists.

Tahl contemplates coming out as polyamorous to his parents. Elsewhere, Lindsey considers doing the same with hers while also telling them that she and Anthony are engaged to Vanessa.

In the season finale, Anthony, Lindsey and Vanessa have their commitment ceremony with the pod attending.