|The Invisible Mork|
|Aired||November 13, 1982|
|Previous||The Incredible Shrinking Mork|
|Next||The Fluke Spook|
Brutish neanderthal Rocky insists he's going steady with Mindy, so Mork challenges him to a wrestling match for Mindy's honor. But when Mork makes himself a power shake, he discovers an Orkan allergy to strawberries makes him turn invisible.
- This is the first time when a writer was not specifically credited for the story.