There is this little small-island kingdom located off the South China coast and the United States offers a pact of economic aid and military assistance if needed.

A group of stagecoach passengers are held hostage by bandits waiting for a shipment of gold they plan to steal.

A fingerprint expert figures out who killed the mayor.

An undercover Army captain links missing gold and murder to a gambler's ghost.

G-men grab a gangster and a governor thanks to a clerk in the fingerprints division.

A small Army patrol unit and a couple of former Confederates reluctantly throw in their lot together after being attacked by a band of Native Americans.

The murders of two American plantation owners leads an Interpol agent into a battle with Filipino drug smugglers and violent religious fanatics.

A mad scientist, Dr. Aranya (Jackie Coogan), has created giant spiders in his Mexican lab in Zarpa Mesa to create a race of superwomen by injecting spiders with human pituitary growth hormones. Women develop miraculous regenerative powers, but men mutate into disfigured dwarves. Spiders grow to human size and intelligence.