Show dates: September 17, 1960 – September 1, 1962
Performers include: Anthony George, Sebastian Cabot, Doug McClure
Description: American detective television series that chronicles the cases of the San Francisco detective agency called Checkmate, Inc. Don Corey and Jed Sills run the agency, which specializes in preventing crimes before they happen, from Corey's stylish apartment supposedly at 3330 Union Street. Sebastian Cabot portrays Dr. Hyatt, a college professor whom they employ as an adviser.
