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

Paul surprises Jack with a visit.

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.

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

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

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

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