Doug McClure, Sebastian Cabote. This drama series from the pen of Eric Ambler was shot on the mean streets of San Francisco about an investigative team and a college criminologist who prevent crimes before they occur! Guest stars include Jack Lord, Cloris Leachman, Mickey Rooney, Buddy Ebsen, Martin Landau, Tony Randall, Julie London and more! 70 episodes on 14 DVDs. 1960-62/Black & White/58 hrs., 20 min/NR/fullscreen.