CSIs investigate a death at Charlie's house.

Charlie writes a children’s song and finds success as Charlie Waffles. The children love him and the mothers seem to as well. Charlie's new found fame irritates Alan.

Alan finds out some surprising information about Judith's sex life when he decides to go on a date with one of her friends.

Alan finds out that Charlie stole his girlfriend and works on a plan to get back at Charlie, even though this happened when they were in high school.

When Alan finds himself wanting to break up with a woman, Charlie offers his expertise.

Charlie fights his attraction for Teddy's daughter.

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

Jake is getting ready to start a new school as he graduates to Junior High. Alan and Charlie take him school shopping and find themselves in trouble.

Charlie acts strange after spending an evening with his mother, and a woman Alan slept with behaves oddly the next morning.

Alan convinces Charlie that he needs to date more respectable women and sets him up with a judge. The two double date and their waitress happens to be one of Charlie’s ex-girlfriends. Charlie's date backfires the following morning, when he ends up in court in front of the judge.

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 has to come up with ways to keep his girlfriend's 4-year-old amused; Alan becomes a test subject.

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

When Charlie meets Angie's soon to be daughter-in-law, he realizes it's not for the first time.

Charlie's girlfriend is embrassed to go out in public with him. Meanwhile, Jake sneaks out to attend a concert.

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

Alan feels Charlie is unable to control his womanizing ways.

Charlie's attracted to an older self-help author. Alan and Jake clash over a project for school.

After Alan and Charlie have a fight about Alan's role in the house. Alan packs Jake up and moves in with his mother.