A rich man bequeaths seven keys to seven of his friends, but only one will unlock the door to untold wealth.

Some guys try to locate a evil guy's secret diamond mine somewhere in Thailand.

A ring of counterfeiters is flooding the country with phony money, and suspicion falls upon a wealthy playboy who may--or may not--have amnesia.

Several employees on a nobleman's estate show up at a former abbey, reputed to be haunted, to search for a hidden treasure. Howver, a mysterious hooded figure begins killing off those who may have figured out where the treasure is hidden.