In 1868, an American scientist and his team become hostages of fanatical pacifist Robur who uses his airship Albatross to destroy military targets on Earth.
A crooked deputy warden at San Quentin Penitentiary tries to frame a sergeant of the guards, Jack Holden, for the killing of a guard and a prisoner during a jailbreak.
A soldier returning home from battle joins forces with villagers seeking justice after their families are brutally slain.
Wrongfully imprisoned for a crime he didn't commit, Minnesota Clay seeks revenge on the man who withheld evidence at his trial. There is a problem however, he is going blind.
