Charlie and Alan try to get Jake ready for his first day of junior high, but end up doing more harm than good.

Both Charlie and Alan have odd reactions to their respective nights -- Charlie spends an evening with his mother and Alan is given a weird response after having sex with his date.

After going out with too many bimbos, Charlie lets Alan set him up with a woman his own age.

Charlie nearly consummates his relationship with Linda, but when he sees Rose's face everywhere, he's unable to.

Charlie has to entertain his girlfriend's 4-year-old son. Meanwhile, Alan becomes a human guinea pig.

Charlie is annoyed when his girlfriend is embarassed to be around him in public. Meanwhile, Jake sneaks out to go to a concert despite Alan forbidding him to do so.

Charlie and Alan fight over Alan's place in the household, leading Alan and Jake to move in to Evelyn's.

Charlie discovers he may have a new career as a children's singing star.

Charlie must fight his new found attraction to Teddy's daughter.

Alan sets out to get Charlie back when he learns that Charlie stole his high school girlfriend from him.

Charlie teaches Alan the finer points on breaking up with a female.

A sick Charlie receives unique nursing from Rose, as she returns from England.

Alan goes on a date with an old friend of Judith's, who spends the night gossiping about Judith's past sex life.

As Charlie and Jake set up a double date, Charlie arranges for Alan to accompany a prostitute on his date.

Alan fears that Charlie's womanizing has gone too far.

Alan plans Evelyn's wedding while Charlie pursues his future step-sister.

This is a CSI and Two and A Half Men crossover episode whereas the writers of CSI wrote this episode and the writers of Two and a Half Men wrote there half hour portion of the episode which airs in CSI time slot. Grissom and the CSI team become involved in the world of Hollywood comedy when a diva sitcom star meets an untimely demise while filming her show in Las Vegas.

Charlie finds himself drawn to an older author of self help books, while Alan and Jake are fighting over a assignment for school.

Charlie tries to resist temptation when he meets the grown daughter of the woman he's dating and realizes they've met before.