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

As Alice heads to college, Jimmy tries to repair things before it's too late. Gaby makes a happy discovery.

Jimmy grapples with being an empty nester and feeling torn about Alice's major life choice. Paul faces fresh challenges with his Parkinson's.

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

Jimmy faces Alice's secret. Liz and Derek are at a crossroads. Paul worries about his health.

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.

Alice and Jimmy celebrate Tia's birthday. Liz's mother-in-law visits. Paul ponders his legacy.

The gang unites to support Paul during a health setback. Jimmy and Alice help Louis take a big step. Liz and Derek make a tough choice.

When Derek's health takes a turn for the worse, Jimmy helps Liz cope. Meg comes clean with Paul. Gaby makes progress with Maya.

Gaby invites Jimmy to speak to her class. When Derek ends up in the hospital, Liz has issues with their son. Paul has an important realization.

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

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

Paul and Jimmy disagree about Sean's treatment plan. Gaby's sister asks for her help. Liz has an idea for boosting business at the food truck.

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

Jimmy finally goes on a first date with Sofi. Gaby has a crisis of confidence. Liz learns more about Brian's living situation.

Jimmy grapples with his guilt over Grace. Paul makes a decision about his relationship. Liz tries to help Gaby find balance in her busy life.

Jimmy and Meg unite over their love for Paul. Gaby considers her future with Derrick #2. Marisol pushes Sean and Alice out of their comfort zones.

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.

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

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