Riviera (1987)

A former spy named Kelly comes to the south of France to open a hotel for his post-spy career. However, he learns that three of his former colleagues have been betrayed and murdered, so he returns to the job he had left to search out the traitor. Meanwhile, Kelly's friend, a European mercenary named Rykker, is employed by an archaeologist's daughter to search for her father, who has been kidnapped for holding the key to a grand treasure hidden in the Pyramids.