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

The three couples engage in day-long fights.

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.

The gang embark on a very special 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.

Gretchen starts therapy; Jimmy's confidence wavers; Lindsay neglects a bedridden Paul.

Everyone comes together to break some big news to Jimmy.

Gretchen and Jimmy hold an unconventional funeral. Paul struggles to give Lindsay what she needs sexually. Edgar takes a stand against the VA.

Jimmy builds a tree house. Gretchen accompanies Lindsay during a potentially emotional event. Edgar's professional life flourishes to Dorothy's dismay.

Gretchen helps Jimmy process a tragedy. Lindsay decides she wants to be a good mom.

Gretchen parents her friends with mixed results. Jimmy does Vernon’s podcast. Edgar embarks on an alternative therapy. Lindsay pushes Paul too far.

Vernon and Paul take a road trip.