Family Guy
Sibling Rivalry (S04E22)
After Peter undergoes a vasectomy, he finds himself with no interest in intimacy. Meanwhile, as Lois starts to put on weight, Peter suddenly takes ...
S04E22
Show
Season 4 Episodes
S04E02 - Fast Times at Buddy Cianci Jr. High
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S04E03 - Blind Ambition
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S04E04 - Don't Make Me Over
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S04E05 - The Cleveland–Loretta Quagmire
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S04E06 - Petarded
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S04E07 - Brian the Bachelor
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S04E08 - 8 Simple Rules for Buying My Teenage Daughter
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S04E09 - Breaking Out Is Hard to Do
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S04E10 - Model Misbehavior
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S04E11 - Peter's Got Woods
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S04E12 - Perfect Castaway
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S04E13 - Jungle Love
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S04E14 - PTV
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S04E15 - Brian Goes Back to College
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S04E16 - The Courtship of Stewie's Father
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S04E17 - The Fat Guy Strangler
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S04E18 - The Father, the Son, and the Holy Fonz
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S04E19 - Brian Sings and Swings
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S04E20 - Patriot Games
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S04E21 - I Take Thee Quagmire
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S04E22 - Sibling Rivalry
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S04E23 - Deep Throats
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S04E24 - Peterotica
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S04E25 - You May Now Kiss the... Uh... Guy Who Receives
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S04E26 - Petergeist
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S04E27 - The Griffin Family History
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S04E28 - Stewie B. Goode
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S04E29 - Bango Was His Name Oh!
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