3.0 64 xNotorious teamster boss Jimmy Hoffa disappeared without a trace in 1975. Was he murdered? If so, who pulled the trigger and why? Watch as the History Detectives tackle this famous cold case.
3.0 121 xBefore Jack the Ripper, a serial killer walked the streets of Austin, Texas. Can modern forensics help the History Detectives crack the case?
3.0 79 xIn 1944, bandleader Glenn Miller boarded a plane for Paris and was never seen or heard from again. Can the History Detectives find out what happened?
3.0 54 xThe detectives are back with a new mission: Solving the biggest mysteries in American history! History Detectives Special Investigations premieres Tuesday, July 1 at 9/8c on PBS.