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.

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.

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