Season 4, Episode 21 Gotta Run

First Aired: May 20, 1982

Conclusion. Suddenly notorious, Mork must fight off fans, marketing executives---and Kalnik (Joseph Regalbuto). Robin Williams, Pam Dawber. Tom: Mark Fenske. Billy: Stephen Stucker. Maury: Dan Barrows.

Watch Now

Cast & Details See all »

  • Premiered: September 14, 1978
  • Rating: TV-PG
  • Premise: The smash spin-off from a `Happy Days' episode about a wacky alien from the planet Ork and the sweet-natured woman who teaches him how to adapt on planet Earth. When the show launched in September 1978, it became an instant hit with its mix of frenetic com… (more)

Show More »

Trending TonightSee all »

Watch This

Josh Bowman and Freddie Stroma
Time After Time Stars Play Guess That Facial Hair!

Can the Time After Time stars, who were nearly unrecognizable with facial hair, recognize other actors by only seeing their facial hair?