Jackie Chan stars as Asian Hawk, an Indiana Jones-style adventurer looking to make a fortune in exotic antiquities. After Hawk discovers a mysterious sword in Africa, a band of Satan-worshipping monks kidnap his ex-girlfriend Lorelei, demanding the sword as ransom as well as other pieces of the legendary Armour of God - a magical outfit dating back to the Crusades.

A power struggle between the Queen's treasonous lover and a princess occurs amid musical numbers, slapstick battles, and martial arts acrobatics.