To get Sean out of legal trouble, Jimmy reconnects with his estranged best friend—while trying to hide it all from Paul.

When Jimmy hits a roadblock with Sean, he doesn’t have Paul to consult for advice. Brian makes an announcement about his relationship.

At Alice’s urging, Jimmy agrees to host a party. Gaby struggles with her post-divorce libido. Liz recommends medical marijuana to Paul.

Paul and Brian come to Jimmy’s aid when Alice starts acting out. Liz and Sean support Gaby by accompanying her to an event.

Jimmy encourages an ambivalent Paul to accept a career achievement award. Sean approaches Liz with a business proposal.

As Brian's wedding approaches, Alice takes issue with how Jimmy is living his life. Liz learns a secret.

Jimmy and Brian help Grace deal with unexpected news. Paul and Julie face her past. Liz worries she's come between Sean and his dad.

Paul challenges Jimmy to show restraint with Sean. Derek introduces Gaby to a friend. Liz advises Brian about parenthood.

Jimmy helps Alice cope with a huge mistake. Gaby goes home for a family crisis. Liz runs into an old flame.

Jimmy spends the day with a patient. Brian crashes Gaby's date. Liz heads down a dangerous path.

While trying to stay out of Alice's business, Jimmy has to "Jimmy" an insecure Brian. Gaby leans on Paul for advice after her sister drops a bomb.

Paul encourages Jimmy to seek help. Brian and Derek take Sean to look for a new place. Gaby struggles with her guest list for Thanksgiving.

Jimmy takes Paul's advice about Alice. Liz finally finds her purpose. Gaby hosts Thanksgiving dinner.