Watch Family Guy – Season 4 Episode 22: Sibling Rivalry
Cast: Patrick Warburton , Alex Borstein , Seth MacFarlane , Mila Kunis , Seth Green , Arif Zahir
Directors: Seth MacFarlane
Watch Family Guy – S4E22
Episode Overview
Peter gets a vasectomy and loses all his sex drive. Lois begins to gain weight, and as a result, Peter's regains his interest in his wife. When Lois' habits get out of control, she has a heart attack. The surgeon must remove Lois' fat to reach her heart, returning her to her normal weight. Meanwhile, Stewie's half-brother Bertram returns to confront him, where they have a war for control over the playground.
