You Me Her

Back in Portland, Izzy crashes with Nina and Shaun. When Ben and Lala throw a party, the former throuple comes face to face.

The party takes an intense turn when Ben and Lala encourage their guests to "share their truths." Jack and Emma's pettiness sets Izzy off.

Emma and Jack check out poly dating apps, Nina meets a career coach, and Lala tries to bond with Izzy at an awkward family dinner.

With Izzy out of the picture — and two babies to care for — Jack and Emma struggle to stay spontaneous. Izzy opens up to Lala.

Jack, Emma and Izzy navigate the stages of breakup grief — and it's complicated. Nina and Izzy help Lala shop for a wedding dress.

Nina confronts Emma and Jack about Izzy. Dave stalls on buying his new dream house. Shaun searches for a bartender to replace Nina.

At the bar, Ben gives Shaun romantic advice. Nina spills the truth to Izzy, and Dave shares his big news with Emma and Jack.

Jack and Emma crash the wedding weekend — with a surprise guest in tow. Shaun keeps the guys busy while the bachelorette party goes off the rails.

Shaun gives Nina an ultimatum. Izzy and her mom have a heart-to-heart. Jack and Emma plan a grand gesture to win back Izzy.

Nina faces her fears and opens up to Shaun. As Izzy prepares to move on with her life, Jack and Emma put a plan into action.