From Robin Williams' debut as Mork to the infamous 'jump the shark' moment, here are five essential episodes of Happy Days.
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 -- ...
"Happy Days" follows a Wisconsin family's life in the 1950s, back when diners had jukeboxes, teenagers fell in love with milkshakes in their hands, and greasers terrorized the streets. While the ...