An FBI special agent in Los Angeles teams with his mathematical genius brother to solve crimes. Don, a veteran investigator, relies on hard facts and evidence to catch crooks, while his younger brother Charlie, a brilliant university professor, analyzes mathematical equations and statistics to provide case clues.
A classic series of films exploring nature and man in various cultural and historical contexts. Beginning in the 1960s (when they aired on CBS), the specials set a standard for vivid documentary filmmaking and the many 'Nat'l Geo' prizes include Emmys for 'Mysteries of the Mind' and 'The Invisible World.' With the advent of cable, the specials evolved into two series before the creation of the National Geographic Channel in 2001.
Unsolved cases were examined in this popular reality-based anthology, which became an NBC series after the success of a special hosted by Raymond Burr. Using reenactments and interviews with law officers and investigators, the program looked at various crimes, missing-person cases and occasional stories of the supernatural.