The Evil Boys

The Evil Boys were the from a parallel universe seen in the Season Two episode, "Spookyfish".

Background
Due to the portal being opened at the Indian Burial Ground Pet Store, all of the "evil" counterparts of people and animals invade South Park from another universe.

Personalities
The boys' evil doubles have personalities that are contrary to their regular selves; Stan Marsh and Kyle Broflovski are mean and pick on Eric Cartman, while Eric is polite and generous. Kenny McCormick's evil double is wealthy and is seen driving a sports car.

Appearance
The only change to the boys' appearance are the mustache and goatee beards.