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.

New family unit Chris, Leigh Ann and Megan are introduced. Leigh Ann's business commitments lead her to spend more time away from Chris and Megan than she wants, causing her to worry that the two are spending too much time together. Tahl reveals that he is bisexual and mentions an interest in Michael's brother. Jen has taken on a new partner and they decide to fluid bond.

Chris makes an effort to spend more time Leigh Ann but her outside commitments continue to interfere. Michael worries that Kamala's new boyfriend is drawing too much of her focus.

Things have been strained with the trio with Leigh Ann traveling for work. Chris and Megan pick up Leigh Ann from the airport only to discover what's really been going on in Leigh Ann's world. Kamala asks Michael to go deeper with his new girlfriend Rachel so he can try to develop more of an emotional relationship than a sexual relationship.

Leigh Ann gets kicked out of the house while Megan decides if she wants to be in a relationship with Leigh Ann. Tahl breaks a rule on his date with his girlfriend and Michael, Rachel and Kamala's threesome has an unexpected outcome.

Michael's jealousy issues come to a head when Jason and Kamala break one of his rules, and Leigh Ann faces an ultimatum.

Tensions run high in Hollywood when Chris and Megan come face to face with Leigh Ann and her boyfriend. In San Diego, Tahl and Christian prepare for their date and Jen is in for a surprise on her weekly date with Kamala.

Chris and Leigh Ann are apprehensive on their date, and Tahl and Christian consider taking the next step in their relationship.

The San Diego pod heads prepare for their annual lover's getaway and Chris, Leigh Ann, and Megan finally come face-to-face to discuss the future of their relationship.