Add Yahoo as a preferred source to see more of our stories on Google. The mysterious disappearance of the Cunninghams’ oldest son on Happy Days was so earth-shattering that it led to a pop-culture ...

Add Yahoo as a preferred source to see more of our stories on Google. With its combination of nostalgia and heartwarming comedy, Happy Days brought viewers back to the 1950s for 11 seasons beginning ...

Chuck Cunningham is perhaps the most infamous case of a disappearing sitcom character. He was the older brother of Richie Cunningham, appearing in the first two seasons of Happy Days. In the early ...

A deep dive into the confusing nature of the show's comedic relief.

CNN — Actor Gavan O'Herlihy, best known for his brief role as the eldest Cunningham son on the sitcom "Happy Days," has died at the age of 70, his agent said. "He was a wonderful actor with a long and ...