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 ...

Actor Henry Winkler is addressing the mysterious disappearance of the Happy Dayscharacter Charles "Chuck" Cunningham. According to the publication, Winkler, who famously portrayed Arthur Herbert ...

Henry Winkler, who played the Fonz on all 11 seasons of Happy Days, popped up on Twitter to cheekily address a mystery that has been haunting viewers for decades: what happened to older Cunningham ...

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 ...