Secrets Unlocked

About Secrets Unlocked

Join host Adam Mastrelli as he brings us face-to-face with the puzzling treasures of remarkable relics that are full of secrets, written in stone, gold, and blood. Explore hidden corners of the world, decipher ancient documents, and apply groundbreaking research and forensic techniques in our quest to discover the truth about these fabled cities, monuments, and remnants.

Secrets Unlocked is a documentary series that airs on Smithsonian Channel.

Since March 2020 it has reached one season of 30 episodes. It is still in production.

Adam Mastrelli leads the cast. Produced by Smithsonian Channel.

In the United States it streams on fuboTV, Paramount Plus Apple TV channel, and Paramount Plus Essential.