On the day of their wedding, Jimmy and Gretchen grapple with the meaning of marriage.

Edgar spends the day trying to find some relief for his PTSD.

Jimmy and Gretchen take their relationship to the next level.

The three couples engage in day-long fights.

Jimmy and Gretchen go for a long drive to force a conclusion on the confusing state of their relationship. Edgar finds closure with Max while Lindsay figures out a way to solve Becca, Vernon, and Paul’s problems all at once.

The day before the wedding, Gretchen’s mom comes to town and Edgar takes Jimmy on an epic best-man date.

Gretchen’s depression comes to a head, forcing Jimmy to make a tough choice. Lindsay finally lets Paul go. Edgar has his improv graduation show.

At a wedding together for the first time since the day they met, Jimmy and Gretchen's tensions come to a head. Edgar's relationship is jeopardized by his newfound success. Lindsay is forced to come clean to Paul.

Jimmy and Gretchen investigate a murder site. Lindsay sees a new side of Paul. Edgar makes a sacrifice with unforeseen consequences.

Edgar and Lindsay plan the most epic Sunday Funday yet.

Jimmy meets Gretchen's parents.

Jimmy attends Becca and Vernon’s baby gender reveal party. Gretchen takes care of some unfinished business. Edgar and Dorothy’s relationship reaches a turning point. Lindsay confronts Paul.

The gang embark on a very special Sunday Funday.

Jimmy unexpectedly receives a large advance and must fend off all his “friends” who just want a piece of the pie.

Gretchen becomes fascinated by a slightly older, cool couple that appears to have it all. Jimmy employs a punishment-based system to ensure he meets his writing deadline.

After Jimmy returns to Los Angeles, he attempts to make amends with Gretchen, leading to their first confrontation. Lindsay and Edgar enjoy their new friends‐with‐benefits arrangement while Edgar tries to show Jimmy that Gretchen wasn’t the only person he abandoned.

Gretchen and Jimmy make “couple friends.”

An episode spanning the course of nearly three years, we see the events that lead up to Gretchen and Jimmy meeting.

Although they're now living together, Jimmy and Gretchen try to avoid domesticity by partying all the time -- a lifestyle that's harder than it looks. Meanwhile, Edgar is smitten with Lindsay, who attempts a desperate reconciliation with Paul.

The group tries to get rid of a mouse in Jimmy's house; Gretchen finally opens up to Jimmy.

Gretchen takes the first baby steps toward reconstructing her life as Edgar and Lindsay struggle to find normalcy in their new post‐Jimmy/Gretchen world.

Jimmy’s trashy family comes to visit from England, much to Jimmy’s dismay. In the throes of her depression, Gretchen struggles to help Jimmy entertain them. Lindsay fills in for Gretchen at work. Edgar bonds with Jimmy’s little sister.

Gretchen has moved back into the house and plays mind games with Jimmy, sabotaging his first interview for the new book. Seeing an opportunity in Gretchen’s return to the house, Edgar and Lindsay plot to get Jimmy and Gretchen back together.

Jimmy tries to stealthily help Gretchen with her depression by planning a Halloween-themed Sunday Funday.

Jimmy and Gretchen adjust to life after saying I love you. Edgar and Dorothy have sexual problems. Lindsay and Paul start a new hobby.