In the episode, Aunt Flo comes to stay, but her goldfish she bought for Stan Marsh turns out to be evil.

Later, Stan arrives home, where his mother, Sharon Marsh, tells him that his Aunt Flo has come to visit.

That night, it is stormy, and the nice version of Cartman appears at Kenny's house to deliver some provisions for the storm.

Stan, Kyle, and the kind Cartman track down the Ancient Indian Burial Ground Pet Store, where they find the portal to the alternate universe.

After returning the fish to the owner, the boys leave, just as Stan and Kyle from the evil world arrive to retrieve their Cartman.

[8] Moreover, in the home video releases, the HD remaster version, on Netflix instant stream, and on the official South Park website, the episode retains the visuals of "Spooky Vision".

He pointed out how fun it was for him "to watch Sharon lose her mind as she believes the bodies she's burying are Stanley's victims.

scene when The Cartmans face off", calling it "fun, funny, and clever and an early example of South Park greatness.

[15] Episodes of season two have also been released digitally on services such as Amazon Video,[16] the iTunes Store,[17] and Xbox Live Marketplace.