Classic Hollywood spy film.Holden is a Customs Agent. His boss is killed in cold blood by jewel thieves and he's on the case. He shadows a suspect to Europe and then back again. Along the way he meets Kathe, who happens to be wearing one of the stolen jewels. She falls ill on the flight and is taken away at the airport by an unmarked ambulance. It's highly suspicious. Can Holden crack the case?
