The Absolutist
performed by Extreme Music
(Song)

Amy Smart guest stars as a school-mother in Debbie's class whose take on friendship leaves Fiona a little confused. Steve's "business" finally leads Tony to investigate what he's up to. Lip and Ian go on a search for Ian's real dad. Karen finds an extreme way to pay Eddie back for embarrassing her at the Purity Ball. Frank's worker's compensation is terminated and he searches for a new job to get hurt at.