History's Greatest Mysteries

Buried in Nevada's desert, Area 51 sparks wild theories of secret aircraft and alien tech, remaining one of America's most tightly guarded enigmas. (S7, ep 1)

The Hunt for Adolf Eichmann - Case Closed: After World War II, Adolf Eichmann escapes capture and slips past Nazi hunters, remaining hidden despite efforts to track him down. (S7, ep 2)

It's one of humanity's oldest nightmares - at the full moon, once-human werewolves hunt and feast on flesh. (S7, ep 3)

Follow the trail as one of the world's most famous painting vanishes and race to unmask the mastermind behind the heist. (S7, ep 4)

Dive into the deep as the legendary Kraken emerges from myth and mystery, terrifying sailors and baffling scientists for centuries. (S7, ep 5)

Revisit a mob mystery as investigators probe the 1975 killing of a Chicago kingpin and theories linking his death to secrets too dangerous to tell. (S7, ep 6)