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

Charlie finds himself attracted to an older woman who writes self-help books, while Alan and Jake battle over a school assignment.

The team from CSI investigates a mysterious death at Charlie's house.

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

Alan worries that Charlie's womanizing is out of control.

Charlie goes with Jake on a double date and sets Alan up with a prostitute.

Alan dates one of his ex-wife's friends who reveals a secret about Judith's sex life.

Rose is back from England and takes very strange care of a very sick Charlie.

Charlie coaches Alan in the fine art of breaking up with a woman.

Alan seeks revenge when he discovers that Charlie stole his high school girlfriend.

Charlie tries to resist his attraction to his soon-to-be step sister.

Charlie finds success as a children's singing star, which makes Alan miserable.

Charlie and Alan butt heads over Alan's place in the house, prompting Alan and Jake to move in with Evelyn.

Charlie's girlfriend is embarrassed to be seen with him in public. Meanwhile, Jake sneaks out to a concert despite Alan's forbiddance.

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

Charlie gets closer to consummating his relationship with Linda, but begins to see Rose's face everywhere he turns.

Suffering from bimbo fatigue, Charlie lets Alan set him up with a woman his own age.

Charlie reacts oddly after an evening with his mother, and Alan's date reacts oddly after having sex with him.

Charlie and Alan try to prepare Jake for his first day of Junior High, but may wind up traumatizing him instead.