Peter's Sister

Peter's Sister

Available on Disney+, Hulu, Sling TV
S14 E6: 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.
Starring Sanaa Lathan, Belita Moreno, Kate McKinnon