Charlie, a baseball player with anger issues decides to return to therapy after a bad run-in with his ex-wife's new boyfriend.

The new Charlie deals with a ghost from his baseball-playing days when an unattractive woman he slept with shows up as a new patient.

Charlie challenges his group to do 36 hours of sleep-deprivation therapy so that their inhibitions come down.

Kate starts a war when she steals one of Charlie's group patients.

Charlie falls for Jen's hot new business partner only to find she thinks therapy is a scam. Patrick asks Charlie to counsel the angry ghost of his mother.

Charlie starts covertly dating a brilliant coffee-shop barista who is a patient of Kate's.

One of Charlie's patients from his prison anger therapy group shows up on his doorstep. Jennifer gets back at Charlie by dating an ex-con.

Charlie evaluates the depth of his involvement in his patient's lives when he accidentally helps his patient hook up with a crazy woman.

Charlie gets an unexpected visit from his hypercritical father. Charlie attempts to help Lacey with road rage.

Charlie and Kate's sexual episode leads to complications when he innocently asks her to a movie. Sam kisses a girl and the picture winds up on a social media site.