Shrinking

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

Jimmy struggles with empty nest syndrome and conflicted feelings about Alice's big decision. Paul confronts new Parkinson's difficulties.

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.

Jimmy and Liz show up for Brian and Charlie when Ava goes into labor. Sean reconnects with his ex Marisol.

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 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.

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

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.

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.

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.

Paul and Jimmy look for Sean's dad. Gaby tries to keep Liz from sinking. Alice is surprised to find out who Brian has been spending time with.

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

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

 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.

Jimmy tries to give Alice the perfect 18th birthday. Paul helps Gaby with a huge decision.

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.

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

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.

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

As things spiral at work, Jimmy confronts Liz for interfering in his life. Paul struggles with whether to tell his daughter his diagnosis.

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.

Jimmy attempts damage control after his party. Paul's daughter pays another visit. Liz and Sean discover they have something in common.

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.

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