South ParkS2 E2
Cartman's Mom goes to the Unplanned Parenthood clinic to have an abortion. The only problem is, she wants to abort eight-year-old Cartman.
South ParkS5 E13
Put That Fetus to Good Use
Cartman has convinced the government to lift the ban and has staked himself out front of "Unplanned Parenthood," trying to get people to donate their fetuses to research.
South ParkS6 E12
Cartman visits an abortion clinic, thinking they can help remove Kenny's soul from him.