The Adventures of Superpup, a 1958 pilot which never aired on TV, was meant to capitalize on the success of Adventures of Superman. Superpup featured the first television portrayal of the Superman characters as non-humans.
Overview：The Adventures of Superpup, a 1958 pilot which never aired on TV, was meant to capitalize on the success of Adventures of Superman. Superpup featured the first television portrayal of the Superman characters as non-humans.
