Fair rating?Family Guy· Season 4 · Episode 22
Sibling Rivalry
After a pregnancy scare, Peter reluctantly agrees to get a vasectomy. But after the operation, Peter's sex drive becomes nonexistent. When Lois packs on some extra pounds, Peter's interest is renewed and things heat back up in the bedroom until her unhealthy eating habits get the best of her. Meanwhile, Stewie's half-brother and archrival Beltram confronts him and they declare an all-out war for control over the playground.
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#5In Season 4of 30 rated episodes
#37All-timeof 457 rated episodes
+0.3vs season avgSeason 4 averages 8.1
2006First airedMarch 26, 2006
Guest stars
Patrick Warburtonas Joe Swanson
Wallace Shawnas Bertram
Phil LaMarras Man
Nicole Sullivanas Receptionist
Ralph Garmanas Caveman #1
Wally Wingertas U
Danny Smithas A
Alec Sulkinas Tony DanzaCrew
Dan PovenmireDirector
Cherry ChevapravatdumrongWriterShows like Family Guy
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