H.R. Pufnstuf is one of the most unhinged kids' shows to come out of the 1970s. This live-action show was similarly styled to The Banana Splits Adventure Hour and ran from 1969-1970.

That isn’t to say that just because a kids TV show is traumatizing, it can’t still be successful. In fact, the opposite is often true, with audiences coming back to revisit shows that have ...