Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is held and forced to work on diabolical inventions by Captain Mephisto, a costumed villain.

Jerry Blake (aka Federal Operator 99) teams-up with Joyce Kingston to thwart the plans of escaped crime boss Jim Belmont.

An escaped criminal impersonates a Police Commissioner, causing no end of trouble to a determined Federal Agent.

Drawn from the same events that later inspired Gladiator, the film charts the power-hungry greed and father-son betrayal that led to Rome’s collapse at the bloody hands of the Barbarians.

English General Charles George Gordon is appointed military governor of Anglo-Egyptian Sudan by the Prime Minister. Ordered to evacuate Egyptians from the Sudan, Gordon stays on to protect the people…