by Hal Erickson
synopsis
While ministering to the wounds of a dying diamond thief, Dr. Keel sets a trap for his patient's partner. The plan backfires when the accomplice, convinced that Keel knows where the stolen diamonds are hidden, kidnaps the doctor's assitant Carol Wilson. Meanwhile, John Steed is conspicuous by his absence, until the final thrill-packed scenes. First telecast July 8, 1961, "Double Danger" was written by Gerald Verner.