Secrets Unlocked (2020)
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.
- First Air Date: 2020-03-09
- Last Air Date: 2020-06-15
- Total Seasons: 1
- Total Episodes: 30
- Network: Smithsonian Channel
