Superman battles saboteurs determined to stop a lady double agent from getting important documents to Washington D.C.
Videos released sometime between 1940 - 1949
A crook dressed as Superman commits a series of robberies. The real Superman must work fast to counter the bad publicity.
A Native American scientist demands the return of Manhattan to his native people, or he will destroy the city with his electrically produced earthquakes.
Superman battles train robbers seeking to steal a billion dollars worth of gold.
While Clark Kent is in wartime Japan, Superman becomes a saboteur.
An expedition unearths a frozen Tyrannosaurus in the Siberian tundra and brings it back to the USA. Naturally, it accidentally thaws and runs amok.
A deadly eruption is predicted on the inhabited island of Monokoa. Daily Planet reporters Clark and Lois accompany an expedition to study it, and of course Lois is quickly in danger from lava.
When the fabled Star of Rhodesia diamond is stolen on a London to Edinburgh train and the son of its owner is murdered, Sherlock Holmes must discover which of his suspicious fellow passengers is responsible.
Sherlock Holmes investigates when young women around London turn up murdered, each with a finger severed off. Scotland Yard suspects a madman, but Holmes believes the killings to be part of a diabolical plot.