Family Guy Sibling Rivalry Season 4 Episode 22 - fanaru

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4x22 Sibling Rivalry Episode Summary
Aired: Sunday March 26, 2006
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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4x21 I Take Thee Quagmire
Mar 12, 2006

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4x23 Deep Throats
Apr 9, 2006

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