South Park - Season 9

Mr. Garrison gets a sex change operation, but when he realizes he is incapable of having a period and that his boyfriend is dismayed of the sex change, he tracks down the doctor to change him back. Meanwhile, Kyle goes to a plastic surgeon to turn himself black so he can be a star basketball player. It’s up to Cartman to save the day when hippies overrun South Park and no one listens to his warnings.