Charlie learns scandalous information about Jen's new boyfriend, Sean, when he joins his therapy group. Also, Ed moves in with Patrick.
Charlie steals a hot woman from an angry nerd. Lacey takes drugs in order to sell drugs.
Charlie meets with an unorthodox therapist. Later, Patrick tricks Ed into thinking he won the lottery.
Charlie gets interesting news from Kate. Later, Charlie's house is used for an adult film shoot.
Charlie enters an inappropriate relationship. Meanwhile, Nolan and Patrick fight over a woman.
Charlie and Kate begin work on a sex study. Meanwhile Lacey starts a new job.
Charlie deals with Jen's ex-boyfriend
Martin meddles with Charlie and Kate's relationship.
Jennifer causes problems for Charlie when she becomes involved with one of his patients
Martin helps Charlie coach a high-school baseball team
Charlie uses a patient to spy on Kate when he gets jealous
Two patients in Charlie's group get involved in a romantic relationship.
Charlie takes the group on an equine therapy trip.
Charlie upsets his neighbors by meeting with his clients at home.
When Lindsay Lohan comes to Charlie for therapy they begin a tumultuous relationship.
The first episode in which Charlie – a baseball player with anger issues turned anger management therapist – decides to return to therapy after a bad run-in with his ex wife's new boyfriend. The only problem is he just happens to be sleeping with the one therapist he trusts: his best friend Kate.
Charlie helps Lacey keep her anger in check.
Charlie seeks his prison group's help when his partying ways result in him getting arrested.
Ed derails Charlie's plans for Christmas.
Charlie's bad-girl patient gets sentenced to house arrest and moves in with Charlie.