From Robin Williams' debut as Mork to the infamous 'jump the shark' moment, here are five essential episodes of Happy Days.

The Season 3 Happy Days episode, titled “A Date With Fonzie,” aired on Nov. 11, 1975, with guest stars Penny Marshall and Cindy Williams as Laverne and Shirley, two “fast” friends of Fonzie’s (Henry ...

Television in 1976 felt like it had one foot in the comfort of the past and the other leaping straight into something brand ...

Whenever friends visited executive producer Garry Marshall at Paramount studio, he’d always refer them to go watch the taping on the “Happy Days” set. He never suggested for anyone to step foot on the ...

Rob Reiner was married to his first wife, Penny Marshall, before finding his forever love story in his second marriage to Michele Singer Reiner. Who Is Penny Marshall?Penny was an actress, best known ...

There was a time when launching a spinoff was a virtually no-lose proposition. Remember “Knots Landing” (“Dallas), “Laverne & Shirley” (“Happy Days ...

Happy Days spawned several spinoff series during its 11-season run—who can forget Joanie Loves Chachi, even if they’d like to?— but the very first spinoff was Laverne & Shirley. The sitcom, about ...