Charlie hires a psychologist to replace Kate in his sex study. Meanwhile, Jennifer and Lacey prank Sean. ...

Charlie and Nolan compete for a woman's attention. Meanwhile, Martin and Ed hatch a scam. ...

Charlie and Sean plan an epic party. Meanwhile, Lacey accidentally gets Ed addicted to drugs. ...

Charlie intervenes in Kate's sex life. Meanwhile, Martin offers relationship advice to Lacey. ...

After Charlie and Kate lose funding for their study, Charlie may have to make a big sacrifice to get new funding. Meanwhile, Nolan's new online girlfriend turns out to be ...

There's a riot at the prison and Charlie is held hostage. Nolan, Lacey and Ed throw Patrick a birthday party. ...

Charlie becomes jealous of Jennifer's new boyfriend. Meanwhile, Patrick helps Lacey prepare for a modeling gig. ...

Charlie has to deal with the aftermath when his father moves in with his patient, and they hit someone with their car. Lacey takes Nolan out to a club. ...

Charlie goes behind Kate's back and pretends to be a sex surrogate for her 32 year old virgin patient, and Jennifer gets upset when Sam gets a tattoo. ...

Charlie suspects Jen's boyfriend is cheating on her with one of his patients. Ed and Patrick help Nolan after his apartment gets robbed. ...

Charlie begins dating a woman, not knowing that her brother is a serial killer from his prison support group. ...

When Charlie begins dating a woman he meets on a technical support call, her nerdy ex finds a way to make Charlie's life Hell. ...

Charlie takes his group on a trip to Lake Tahoe to celebrate a milestone in their therapy, but he returns home early after he receives a text message from Kate. ...

After his breakup with Kate, Charlie finds a woman who is satisfied with just being friends with benefits, but is she really being completely honest with herself and with ...

A judge orders Sean to Charlie's therapy group after he gets in trouble with the law, and Ed convinces Patrick to buy a television. ...

Charlie and Kate begin work on a sex study. Meanwhile, Lacey starts a new job. ...

Charlie sees a new therapist to deal with new anger issues with Kate, which may open up a new set of issues for Charlie. Meanwhile, the support group plays a trick on Ed ...

Charlie deals with Kate breaking up with him and Jennifer getting back together with her ex-boyfriend Sean. Meanwhile, Charlie's group volunteers at a soup kitchen. ...

Charlie's dad interferes with Charlie's relationship with Kate to get him back together with Jennifer, and Nolan helps Ed as his anger buddy. ...

Jennifer competes with Charlie when she becomes Patrick's life coach, and Lacey helps Charlie's dad get a Facebook account. ...

Problems arise when Charlie and his dad coach a baseball team together, and Kate takes over Charlie's group during his coaching gig. ...

Charlie gets Nolan a job with Kate, and uses him to spy on her when Nolan discovers an envelope with dirty pictures in it. Meanwhile, Charlie has a support group created ...

Two patients in Charlie's group get involved in a romantic relationship. ...

After Sam finds out her favorite horse is in equine therapy, Charlie has an idea for a bonding experience for his therapy group. ...

Charlie may be forced to move the therapy group out of his house after Lacey gets into a fight with one of his neighbors, while Kate goes with Jennifer to help find a dre ...

Lindsay Lohan hires Charlie to be her anger management therapist on the set of a commercial, but Charlie winds up sleeping with her and gets her in trouble after the papa ...

Kate becomes jealous when Charlie starts dating his crazy ex, Lori. Meanwhile, the support group tries to find a rich boyfriend for Lacey. ...

Charlie's dad puts pressure on him to have Sam baptized in the Catholic Church. ...

Charlie and Kate are opposing expert witnesses in a trial, and Charlie gives Nolan homework to get in touch with his feelings. ...

Charlie runs into problems after Cee Lo Green hires him as his personal therapist, and things unexpectedly heat up when Lacey hires Nolan to be her photographer. ...

Charlie dates his daughter's teacher. ...

Charlie decides to engage in deception therapy to help Ed deal with his anger issues, and Jennifer asks Charlie to hang out with Kate. ...