This is a brief animated piece featuring the titular character in a fight ostensibly from a superhero serial of the mid 1940’s. The episode shown is Chapter 13 The Bosom of Terror. In it, Rex and his plucky assistant Penny must journey to South America to stop the evil genius Eval Schnitzler and his henchwoman Greta Schultz from boring into an active volcano and releasing the hot magma energy. The... see more