Family Guy

Peter's Sister

E6 Nov 15, 2015 22m TV-14

Peter’s sister, Karen, decides to come for Thanksgiving and bullies Peter the same way Meg treats him. While Meg is at first amused, she later feels badly and decides to help Peter train to defeat his sister in a wrestling match. Meanwhile, to avoid overeating on Thanksgiving, Stewie and Brian decide to go on a cleanse, which Stewie takes one step too far.

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Cast of Peter's Sister

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)
Mike HenryCleveland Brown (voice)
Belita MorenoRosario Vargas (voice)
Kate McKinnonKaren Griffin (Heavy Flo) (voice)
Sanaa LathanMuhammad Ali's Wife (voice)
Kevin Michael RichardsonJack Skellington / Cleveland Brown Jr. (voice)
Dee Bradley Baker(voice)