Given the fact that superhero stories have dominated our television and movie screens for almost two full decades, it can be easy to forget that there was an earlier wave of them decades ago. This '70s-era micro-boom followed in the wake of the extraordinary, absurd and fantastically entertaining Batman TV series of the '60s, and included TV shows like Shazam (CBS), Wonder Woman (ABC/CBS), The Incredible Hulk (CBS) and the Christopher Reeve-led Superman, which was the first prestige superhero film ever made. Unfortunately, one of the most lovable projects from that time is also one of the most often forgotten:...