Self-absorbed professor Jacob learns that a former student is penning an unflattering graphic novel about their relationship.

Sheldon’s first day of college is derailed by his new philosophy teacher, Professor Ericson. Also, Mary and Brenda live vicariously through Missy’s first day of middle school.

Connie takes matters into her own hands when Sheldon’s philosophy teacher, Professor Ericson, sends him into a tailspin. Also, George Sr. learns Georgie has been cutting class.

Obsessed and believing her to be married, Charlie starts stalking Rose. Jake and Eldridge start taping themselves doing Jackass-style stunts.

While Charlie and Rose carry on their “affair,” Alan’s chiropractic business turns into a Ponzi scheme.

Rose and Alan discover each other’s secrets. Meanwhile, Charlie’s desperate to get some time alone with Rose.

Charlie’s girlfriend gets fed up with his stalker, Rose.

Alan and Lyndsey’s illicit affair puts Walden in danger, forcing him to accept Rose’s help.

Alan and Walden attempt to convince Louis that Santa Claus is real.

Charlie Harper is alive. Or is he?

Charlie Harper is alive. Or is he?

Walden is trying his best to impress his new love interest when Bridget reappears in his life.

Alan and Jake meet Walden Schmidt, a broken-hearted billionaire.

Alan suffers from insomnia. He visits his psychiatrist, who reveals that the cause of Alan’s sleepless nights is his jealousy towards Charlie, and his inability to glide through life.

Charlie gets tired of Alan’s mooching and reaches the breaking point during the brothers’ double date. Jake is left home alone for the first time.

Charlie’s friends and family put a crimp in his plan for a romantic Christmas Eve date. When Evelyn sees who the date is, she goes to great lengths to force…

Jake shares that he has heard his mother having sex with her fiancée, Herb; this revelation brings up a repressed memory for Charlie. This leads Charlie to seek help from…

Obsessed and believing her to be married, Charlie starts stalking Rose. Jake and Eldridge start taping themselves doing Jackass-style stunts.

While Charlie and Rose carry on their “affair,” Alan’s chiropractic business turns into a Ponzi scheme.

Rose is moving to London, and Charlie is surprised by his reaction to the news. Alan lies to a woman he met online.

Depressed on Valentine’s Day, Walden tries to talk Kate into giving him another chance; Alan’s holiday plans go south.

Rose and Alan discover each other’s secrets. Meanwhile, Charlie’s desperate to get some time alone with Rose.

Despite Alan’s warnings, Walden starts dating Rose.

Alan is overjoyed by the prospect of Judith remarrying, as he would no longer have to pay alimony. Alan gets Charlie to help him when it looks like the marriage…

Charlie is dating a woman whose personality and life are like his mother’s.

Charlie’s girlfriend gets fed up with his stalker, Rose.

Walden must choose between Zoey and Rose.

Charlie returns to his bachelor lifestyle after Alan moves out of the house. Alan suffers a breakdown after his divorce from Kandi.

Charlie finally tells Alan that he didn’t marry Mia because she wanted Alan and Jake to move out of the house, but Alan finds a hole in his logic. Charlie…

Charlie tries to surf to impress Dottie, a beautiful woman he just met, but after he nearly drowns he is convinced that he saw his late father.

Charlie is visited by the ghosts of his ex-girlfriends while Alan and Jake are on a road trip.

Alan makes wedding plans for Evelyn and Teddy, while Charlie figures out how to get more acquainted with his future step-sister.

Rose returns from England, and plays nurse rather oddly for an ill Charlie.

Chelsea is asked by Alan to arrange a blind date between he and her new friend, unaware that her new friend is Rose.

Charlie double-dates with Jake and fixes Alan up with a hooker.

Charlie is nominated for an advertising award, but he decides to boycott it because his arch nemesis always wins. The rest of his family tries to trick him into going….

Charlie finds himself re-examining his wild ways when an old friend dies and begins to feel that his time on Earth may be drawing to a close.

Charlie and Linda get closer to consummating their relationship, but Charlie has trouble focusing when he begins to see Rose’s face everywhere he turns.

Charlie and Mia start making their wedding arrangements. Things begin to fall apart when their two families meet each other. They eventually decide on a small ceremony in Las Vegas.

Charlie learns he can’t be in a long-lasting relationship, becuase of unresolved issues he has with his mother. Jake asks Charlie for advice about a girl at school.