In "Happy Days: The Musical," The Fonz (Devin Clark ... “I definitely wasn’t the coolest kid in school but I wasn’t picked on or bullied,” he says. “I was a blend between a band geek ...

In the candy-colored world of "Happy Days," gasoline is 12 cents a gallon, a slice of pie solves most problems and the hero is easy to spot — just look for the leather jacket and the attitude.

In a later episode that same season, the plot gets even more outlandish when an alien named Mork (played by a young Robin Williams) visits the “Happy Days” gang. (Watch Fonzie school Mork on ...