Charlie gets an unexpected visit from his hyper-critical, bullying father. In the therapy group, Charlie attempts to help Lacey with road rage.

Charlie wonders if his father is developing Alzheimer's.

Charlie's dad falls in with a bad crowd.

Charlie tries to help his patient with a placebo pill that supposedly reduces anger.

Martin has Charlie's daughter baptized behind Charlie's back.

Charlie lets his father help him coach a high school baseball team with bad results.

Charlie's ex causes him problems with his group when she becomes one of his patient's life coach.

Martin tells Kate that Charlie and Jennifer are getting back together.

Charlie's trip with the group is interrupted when he gets some interesting news from Kate. Also, Charlie's house is unwittingly used for a porno shoot.

Charlie has to deal with the aftermath when his dad moves in with his patient Ed and they hit someone with their car. Also, Lacey takes Nolan out for a night of clubbing.

Charlie goes too far when he gets jealous of Jennifer's much younger boyfriend, Canvas. Meanwhile, Patrick helps Lacey look sexy for her first modeling gig.

Charlie tries to stop Kate from having sex with the executive in charge of funding their study; Charlie's dad tries to stop Lacey from throwing herself at a sleazy yoga instructor.

Charlie invites Ellie (Brea Grant), an attractive grad-student, to observe a therapy session only to have to compete with Nolan for her affection. Meanwhile, Ed and Martin come up with a plan to scam the government by hosting a disabled war veteran in their house.

Charlie seeks his prison group's help when his partying ways result in him getting arrested.

Charlie's Christmas plans with Sasha are derailed when Ed steals the baby Jesus from a Latino church.

Charlie falls for the sexy daughter of his father's warring neighbor.

Charlie surprises his therapy group by bringing their dysfunctional parents to a session.

Charlie's father sets him up with a hot, but quiet Catholic girl who turns out to be too wild, even for Charlie.

Charlie has to make a decision between keeping his group and being a sports psychologist for a baseball team.