George Trent (James Willis), a British spy, has gone incommunicado in Ibiza. Appleton Porter (Donald Sutherland) is sent to find out what happened to Trent. Porter settles into a small hotel with several busybody guests. He probes them for information about Trent, their former neighbor. Meanwhile, the spy survives several attempts on his life as he attempts to solve the mystery...
Having lost his horse in a bet, Pat Brennan hitches a ride with a stagecoach carrying newlyweds, Willard and Doretta Mims. At the next station the coach and its passengers fall into the hands of a trio of outlaws headed by a man named Usher. When Usher learns that Doretta is the daughter of a rich copper-mine owner, he decides to hold her for ransom. Tension build over the next...