We may receive a commission on purchases made from links. Originally aired beginning in 1974 -- just one year after "American Graffiti" put George Lucas on the map and made the 1950s cool again -- ...

It's amazing how a single sitcom-even one that arrived and took the pop culture world by storm-can create an entire universe of shows, characters and Saturday-morning experiments, but Happy Days may ...

Television spin-offs are a funny thing. For every Frasier, begat from Cheers, there is a Joey, the offspring of Friends. Rare is the television sitcom that has launched multiple spin-offs, with series ...