Shows

See All Shows

Naked and Afraid

Expedition Unknown

Deadliest Catch

Harpoon Hunters

Homestead Rescue

See All Shows

Search For

Home
Shows
Expedition Unknown
Episodes

4 Seasons

S7 E9 10/2/19

Cracking the Secret

Josh goes on a nationwide treasure hunt to solve the mystery of The Secret.

← Previous Episode

Next Episode →

The Latest

The Explorer's Passport: Follow the Adventures of Expedition Unknown and Expedition X!

Happy Hour With Josh Gates

The Giza Pyramids & Sphinx, Josh Gates, Expedition Unknown

The Journeys of Josh Gates

Josh Gates Shares How to Throw Axes at Home

Humanity's Ancient Ancestors

The Mystery of Northwest Flight 2501

Josh drives a WWII era jeep through France to investigate the recent discoveries surrounding D-Day.

Digging into D-Day

Expedition Unknown Kicks Off with a New Discovery About D-Day

Expedition Unknown: 'The Secret' Treasure Found in Boston

Josh, Dustin, and Diedra read Byron Preiss’ book The Secret in Golden Gate Park of San Francisco, California.

Cracking The Secret

Josh Gates searches for a treasure from the book The Secret in Golden Gate Park of San Francisco, California.

The Secret Treasure Hunt Explained for Beginners

This image has been distributed to our partners.

Finding the Dead Sea Scrolls

This image has been distributed to our partners.

Expedition Unknown | The mystery of the Dead Sea Scrolls

This image has been distributed to our partners.

Expedition Unknown: Egypt Live Video Playlist

Out of the tomb!

Expedition Unknown: Egypt Live Photo Gallery

The carefully preserved mummy of a high priest seen here for the first time.

An Ancient Mummy Revealed on Expedition Unknown: Egypt Live

By entering your email address, you agree to our Terms of Use and acknowledge the Privacy Policy. discovery and its affiliates may use your email address to provide updates, ads, and offers.

To withdraw your consent or learn more about your rights, see the Privacy Policy.

Thanks for subscribing to the Discovery Channel News newsletter. Check out all our other great newsletters from Discovery Channel Shows and Articles.

Thanks for subscribing to the Discovery Channel News newsletter.

Site Map
Visitor Agreement
Privacy Policy
AdChoices
About
Advertise
Careers at Discovery
TV Ratings
Help
Accessibility

The Discovery Family of Networks
© 2025 Warner Bros. Discovery, Inc. or its subsidiaries and affiliates. All rights reserved.