Season 4, Episode 10

Hitler Diaries, Cliff Palace and Project Azorian

Don Wildman unearths a mysterious journal tied to history's most evil man, reveals how a lost civilization became a national treasure, and investigates one of the CIA's most elaborate coverups.
See Tune-In Times

Upcoming Airings

See Full Schedule
Aug 16
1pm | 12c

Previous Episode

The Girl Who Fell to Earth, Challenger Disaster and Centennial Bulb

Next Episode

Bloody Benders, LA Raid and Tully Monster


7am | 6c
8am | 7c
9am | 8c
10am | 9c
11am | 10c
On Tonight
On Tonight

Destination Fear

8pm | 7c

The Dead Files

11pm | 10c

Stream discovery+

Your favorite shows, personalities and exclusive originals. All in one place.

Subscribe Now

What's New in Shows

Follow Us Everywhere

Join the party! Don't miss Travel Channel in your favorite social media feeds.