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

SALT LAKE CITY — "Happy Days" stars Henry Winkler, Anson Williams and Donny Most reunited in Salt Lake City on Thursday afternoon during a FanX convention panel. The group started their appearance ...

"That M*A*S*H episode was really fun," he recalled in his interview with the Television Academy Foundation. "I was treated like a TV vet on that show. I was going to college at the time and it ...