Season 1

Season 1 episodes

Season 1

Mysterious events, compelling figures, and great unanswered questions from the past are explored in this National Geographic series.

Open first episode

Episodes

Season 1

Episode 1

The Hunt for Hitler

45m

Episode 2

The Hunt for the Boston Strangler

45m

Episode 3

The Romanovs

45m

Episode 4

The Real Roswell

45m

Episode 5

The Secrets Of J. Edgar Hoover

45m

Episode 6

Where's Amelia Earhart?

45m

Episode 7

Howard Hughes Revealed

45m

Episode 8

The Unabomber: Ted Kaczynski

45m

Episode 9

Secrets of the Moon Landing

45m

Episode 10

CIA Secret Experiments

45m

Episode 11

Secret History of the Atomic Bomb

45m

Episode 12

Vanished from Alcatraz

45m

Episode 13

Secret Life of Charles Lindbergh

45m

Episode 14

Hunting the Anthrax Killer

45m

Episode 15

Episode 15

45m

Episode 16

The Hidden Lincoln

45m

Episode 17

Secrets of the Virgin Queen

45m

Episode 18

The Real Roswell Conspiracy

45m