Shazam!

Shazam! is an American superhero television series that was produced for Saturday Mornings by Filmation, based on the superhero Captain Marvel, now known as Shazam, of Fawcett Comics' comic book series Whiz Comics. The program starred Michael Gray as Billy Batson, a teenage boy who can transform into the superhero Captain Marvel, originally played by Jackson Bostwick and later by John Davey, by speaking the magic word "Shazam!" With his guardian "Mentor", Billy travels the country in a 1973 Dodge Open Road motorhome, looking for injustices to resolve.