A Swiss bank discovers some of its clients are becoming the victim of a brilliant blackmailer. The bank's president contacts David Christopher, a former agent with the U.S. Treasury, to help discover who the blackmailer is and to foil his plot. As Christopher delves into the mystery, he uncovers a complicated web of intrigue, car chases, and shoot-outs that takes all of his wits to unravel.
David Janssen
Senta Berger
John Ireland
John Saxon
Ray Milland
Score: 7.3
Score: 5.4
Score: 6.9
Score: 7.0
Score: 7.0
Score: 6.4
Score: 5.6
Score: 6.9
