Mitchell asks Jack to pose as his boyfriend for a work function

With Oona now a published author, Mitchell is working as a "relationship expert", and Jack's romantic life is complicated.

Mitchell, Jack, and Oona have a triple date night.

Mitchell comes home to a shocking discovery. "Scruffy" Paul visits Jack.

Mitchell's relationship with Rob hits a wall as Jack realizes his long distance relationship with Paul is not working. Oona makes an explosive decision about her career.

Jack gets more than he bargained for when he tries to pick up a stranger in Williamsburg, and Oona decides that revenge is a dish best served in a little black dress.

Oona is unhappy with Russell. Jack and Mitchell take another step in repairing their friendship as Mitchell and Oona have a fight.

Paul surprises Jack with a visit.

Jack has a moment with Julia Roberts, Oona branches out professionally, and Mitchell turns on the charm.

Jack agrees to pick up a horribly drunk Mitchell from Oona's apartment.

Flashback to the destruction of Jack and Mitchell's relationship.

Oona seeks out a depressed Mitchell. Jack and Paul take a big step.

Following their ugly breakup, Mitchell and Jack navigate gay life in New York.

An obstacle arises in Jack and Scruffy's relationship, and Oona runs into Drew and his new lover.