Premise: One is neat, one is a slob. Both are divorced and need a place to stay. That's how fussy photographer Felix Unger and sloppy sportswriter Oscar Madison end up sharing a New York City apartment. The arguments are endless but funny; it's like watching your parents fight.
S01, E23 (First Aired: Mar. 19, 1971)
Oscar learns that Felix's new girlfriend is not just the librarian he thinks she is.
S01, E24 (First Aired: Mar. 26, 1971)
Felix, Oscar and Nancy get trapped in the basement just prior to going to a masquerade party.