AN AMERICAN AUTHOR LIVING IN ENGLAND GETS INVOLVED WITH THE WIFE OF A JEWEL FENCE. THE WIFE PERSUADES THE MAN TO ROB HER HUSBAND, WHILST AT THE SAME TIME GIVING HIM A FAKE ALIBI. WHEN THE JEWEL FENCE WINDS UP DEAD, THE MAN BEGINS TO GET BLACKMAILED. STARRING ALAN BAXTER, BARBARA SHELLEY, JENNIFER JAYNE, FERDINAND MAYNE.