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

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

Vernon and Paul take a road trip.

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

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

The gang embark on a very special Sunday Funday.

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

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

Everyone comes together to break some big news to Jimmy.

Gretchen begins therapy. Jimmy's confidence in his work wavers. Lindsay neglects a bedridden Paul.

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