Family Guy

Sibling Rivalry

E22    Mar 26, 2006    22m    TV-14
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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.
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Cast of Sibling Rivalry
  • Seth MacFarlanePeter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker (voice)
  • Alex BorsteinLois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice)
  • Mila KunisMeg Griffin (voice)
  • Seth GreenChris Griffin (voice)
  • Wallace ShawnBertram (voice)
  • Wally WingertMan (voice)
  • Tara StrongLittle Baby Girl (voice)
  • Nicole SullivanNurse at Sperm Bank (voice)
  • Phil LaMarrMorgan Freeman (voice)

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