Set during the Mexican Revolution, a man known only as "The Dutchman" has a plan, and brings in four of his old acquaintences, including an old army buddy and a silent Japanese swordsman, to help him out by promising a $1000 reward if it succeeds. The plan turns out to be a fool's mission: rob a train carrying $500,000 in gold that's guarded by dozens of heavily armed soldiers and passes through a steady stream of military checkpoints. Naturally, his friends agree to go along with the scheme.

A newly arrived governor finds his province under the control of the corrupt Colonel Huerta. To avoid assassination by Huerta, he pretends to be weak and indecisive so Huerta will believe he poses no threat. But secretly he masquerades as Zorro, and joins the monk Francisco and the beautiful aristocrat Hortensia in their fight for justice against Huerta and his soldiers.

Dr. Robert Morgan is the only survivor of a devastating world-wide plague due to a mysterious immunity he acquired to the bacterium while working in Central America years ago. He is all alone now... or so it seems. As night falls, plague victims begin to leave their graves, part of a hellish undead army that''s thirsting for blood...his!