Mysterious events, compelling figures and great unanswered questions from the past are explored, with a focus on the reclusive billionaire Howard Hughes; the CIA's top-secret experiments; the Unabomber and; little known stories from NASA's Apollo missions.
The Hunt for Hitler
The Hunt for the Boston Strangler
The Romanovs
The Real Roswell
The Secrets Of J. Edgar Hoover
Where's Amelia Earhart?
Howard Hughes Revealed
The Unabomber: Ted Kaczynski
Secrets of the Moon Landing
CIA Secret Experiments
Secret History of the Atomic Bomb
Vanished from Alcatraz
Secret Life of Charles Lindbergh
Hunting the Anthrax Killer
Episode 15
The Hidden Lincoln
Secrets of the Virgin Queen
The Real Roswell Conspiracy
Final Moments
Mummy Mysteries
Merseyside Detectives: The Murders of Ashley and Olivia
For Heaven's Sake
Mastermind of Murder
What Lies Beneath
Close Encounters
Time Team
Antiques Roadshow
Keep Sweet: Pray and Obey
Murder Among the Mormons
Art Traffickers: Treasures Stolen from the Tombs
Shadow of Truth
Countdown to Apocalypse
Hitting Home
Dead Silent
D.B. Cooper: Case Closed?
Secret Society
Mysteries at the Museum
Dark Minds