After Charlie’s license is suspended, Jake becomes his driver; Alan plans to go to Chelsea’s birthday party.

While Alan and Jake are away on a road trip, Charlie is visited by the ghosts of his ex-girlfriends

Alan tries for an intimate night at a hotel with his new girlfriend; Charlie tries his own approach to get the “girlfriend experience.” Incoming search terms:magoo from castle episode

Alan is torn between the bad influence of Jake’s new friend and the hotness of his mother.

Charlie has a return engagement with Gail (Tricia Helfer), Chelsea’s best friend; Alan has a surprising effect on a female patient.

Charlie and Chelsea have a post-breakup one-night stand.

After running off to Las Vegas, Charlie returns with a new wife.

Chelsea is put off by Charlie’s jealousy.

A bar fight lands Alan in jail; Charlie worries that Chelsea is interested in the lawyer who takes Alan’s case.

Charlie has a colonoscopy to avoid visiting Chelsea’s parents, who he then finds in his house when he gets home.

Jake hopes to win back Celeste by writing her love songs. Alan and Herb hope to keep Judith from finding out they’ve become friends.

Charlie helps Jake cheat on his girlfriend while she’s away for the holidays. Evelyn brings a television producer to Charlie’s Christmas dinner.

Charlie discovers a secret that Chelsea’s been keeping from him regarding her finances.

While Alan struggles to cure his baldness, Charlie deals with the problem that he can’t satisfy Chelsea.

While overcoming a bad break-up, Chelsea invites her beautiful college roommate to stay at the house. Incoming search terms:gorp fnark schmegle8 Gorp Fnark Schmegle

Charlie and Alan awaken to find themselves in bed with a stranger.

Alan recommends breast-reduction surgery to Chelsea, which prompts Charlie to implement house-guest reduction, as in throwing Alan out.

Public humiliation at the hands of Charlie and Alan has Jake refusing to stay at the beach house. Incoming search terms:Episode 5 For the Sake of the Child

Alan takes a job working for Evelyn; Charlie must mend Chelsea and Jake’s rocky relationship. Incoming search terms:csi laxative episode

Alan cares for Judith’s child and his ex-mother-in-law. A photo Charlie would rather be kept private provides Jake with a chance to blackmail him.