Frank has to protect an old flame from assassins when she returns from America to claim her father's throne.

Frank, H.H., and a pretty archaeologist desired by them both go in search of a skeleton believed to an ancient species of man.

Gloria asks Frank to guide an American agent into the interior, unaware at first that the man is General MacArthur and he's seeking the defense plans for the Malay peninsula.

An old girlfriend of Frank's is kidnapped by a white slavery ring.