Laurence Fishburne has a look at historically important mysteries, well-known myths, and modern legends using new evidence.
Despite centuries of sightings, the most infamous deep-sea monster remains unidentified. Does the Loch Ness Monster exist and, if so, what could it be? (S4, ep 1)
In 1969, an unidentified killer taunted investigators with cryptic ciphers. Explore six theories that could help solve this 50-year-old mystery. (S4, ep 2)
In 1963, President John F Kennedy is assassinated. A suspect is captured but investigators and amateur sleuths still investigate alternative theories. (S4, ep 3)
Explore the top theories behind why the ancient Peruvians built the Nazca Lines. (S4, ep 19)
Look into the top theories behind where the tomb of Cleopatra may be located. (S4, ep 20)
In 1996, one of the worst disasters in American history left 230 people dead and questions unanswered in a tragedy that changed the aviation industry forever. (S4, ep 21)
The history books say Adolf Hitler committed suicide in the final days of World War II, but did the Nazi leader die in Berlin or was he able to escape? (S4, ep 22)
Explore the top theories behind what happened to the treasure looted by the Japanese during World War II. (S4, ep 23)
The gruesome murder of a young beauty goes unsolved for decades. There's a long list of suspects, each more mysterious than the last. (S4, ep 24)
In 1990, thieves stole half a billion dollars in masterpieces from the Isabella Stewart Gardner Museum. Who orchestrated the infamous heist and why? (S4, ep 25)