South Park: Season 2, Episode 2

2 - 2: Cartman's Mom is Still a Dirty Slut

As Dr. Mephesto is about to reveal the identity of Cartman's father, he is shot and is rushed to the hospital. Chef and the boys wait by his side until he wakes up. Meanwhile, a blizzard hits South Park and they become trapped inside the hospital, and Mrs. Cartman wonders if it's too late to have an abortion.