Mork tells Mindy that he's been transferred to another planet and will be leaving in a few days.

Mork becomes a cheerleader for the Denver Broncos, making him pro football's first male cheerleader.

Robin Williams is in town and Mindy can't get an interview. Mork doesn't think he looks anything like Robin Williams, but he gets chased by a mob of fans. Mork gets Mindy and himself into Robin Williams' dressing room, leading to a face-to-face interview with him.

At Mr. Bickley's 50th birthday party, everyone shares what they regret in their life. Mindy makes excuses to put off her turn, but after everyone leaves, she shares her regret with Mork.

Mork has been making boring reports to Orson, so Orson erases all of Mork's memories of his family. Mindy and Mearth do everything they can to get Mork to remember them. Mindy finally breaks the memory dam by kissing him.

Mork and Mindy are overjoyed when they meet Kalnik, an alien from Neptune who has also married an Earthling. Things go awry when they become suspicious of Kalnik's true intentions.