"Oh Brother, Where Art Thou?" is the fifteenth episode of The Simpsons second season. It first started on the Fox network in the United States on February 21, 1991. In this episode, Grampa confesses that Homer has a half-brother, who Homer quickly tries to track down. He eventually finds that his brother is "Herbert Powell", the head of a car maker. Herb quickly starts to bond with Bart and Lisa, and he invites Homer to design his own car. Homer's car design turns out to be bad, which causes Herb to become bankrupt.