Family Guy Season 4 Episode 22 : Sibling Rivalry

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.

NameFamily Guy Season 4 Episode 22: Sibling Rivalry
Air DateMarch 26th, 2006
GenresAnimation, Comedy
NetworkFOX
Production CompaniesFox Television Animation, 20th Century Fox Television, Fuzzy Door Productions
WriterCherry Chevapravatdumrong
DirectorsPeter Shin, Dan Povenmire, Pete Michels
Guest StarsWallace Shawn, Tara Strong, Morgan Freeman, Nicole Sullivan, Wally Wingert, John Wayne Gacy, Phil LaMarr
Plot Keywordshigh school, sex, alcohol, adult humor, satire, parody, middle class, dysfunctional family, alcoholism, anthropomorphism, social satire, dating, boy genius, adult animation, evil baby, talking baby
Seth MacFarlane
Seth MacFarlane
Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker (voice)
Alex Borstein
Alex Borstein
Lois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice)
Mila Kunis
Mila Kunis
Meg Griffin (voice)
Seth Green
Seth Green
Chris Griffin (voice)

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