Battle of the Sexes is the fifth episode of Season 3 of F is for Family.
Rosie gets fed up with the way he's treated and decides to handle it by running for alderman. Meanwhile, Frank is annoyed when Vic forms a new friendship with Chet. Sue can't understand why the Forkoontula isn't popular. Bill spends the night hanging out with Bridget Fitzsimmons. Kevin and his new friends continuously cause destruction all over town.
- Title Reference: Sue struggling with her feminism cause; the Jai Alai sporting event that everyone takes an interest in.
- Jimmy can be heard singing the French nursery rhyme, "Frère Jacques".
- The classic soundtrack piece, "The Flowers Duet" by Leo Delibes and the song, "It's What You've Got" by Pete Dello and Friends are heard in the episode.
- Sue discovers that Chet is extremely abusive to his own wife, only for this episode to end with a cliffhanger to see what the next episode brings you.