Shows that have one WTF? Episode

[Peter_Morris]

Earlier thread, with some interesting examples.

The single Sci-Fi episode

Looking for shows that are set in the real world, more or less, but which have a single or very occasional episode with science fiction/ fantasy/ supernatural elements. Examples: *Happy Days *had at least two. There was the Mork episode that made Robin Williams famous, and another episode where Fonzie challenges and beats the Devil. *MASH *had an episode where the spirit of a dead soldier wanders around the 4077 for a day before going to the next place. *Starsky & Hutch *had an episode where…