The mysterious disappearance of the Cunninghams’ oldest son on Happy Days was so earth-shattering that it led to a pop-culture phenomenon: Chuck Cunningham Syndrome. It’s when a character suddenly ...

With its combination of nostalgia and heartwarming comedy, Happy Days brought viewers back to the 1950s for 11 seasons beginning in 1974. The show effortlessly captured the audience with not only ...

It’s more than just midnight reruns of classic sitcoms that keep audiences up at night; a dark fan theory may finally explain one of television’s wildest unsolved mysteries, more than 50 years later.

Henry Winkler Offers Explanation to 'Happy Days' Character's Mysterious Disappearance originally appeared on Parade. Actor Henry Winkler is addressing the mysterious disappearance of the Happy ...

NEW YORK (AP) — Erin Moran, the former child star who played Joanie Cunningham in the sitcoms “Happy Days” and “Joanie Loves Chachi,” died Saturday at age 56. A statement from the sheriff’s department ...