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 -- ...

Add Yahoo as a preferred source to see more of our stories on Google. But within two years, the show underwent a radical transformation—one that would not only define its place in television history ...

At 50, the classic sitcom is the model of a kind of nostalgia that’s as much about what we forget (the bad stuff) as what we remember. (Aaaay!) Credit...Doug Chayka Supported by By James Poniewozik ...

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 ...