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

Jimmy witnesses Gaby in a compromising situation. Paul advises Alice on how to deal with her grief while facing a loss of his own.

Jimmy, a therapist mourning his wife, takes a more proactive approach with his patients in the hopes that helping them will help himself.

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.

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