Is Secrets Unlocked coming back?
Secrets Unlocked (2020–2020) — history on Smithsonian Channel
The answer: Concluded June 15, 2020.
1season
30episodes
6.8/ 10
About Secrets Unlocked
Our world holds remarkable relics that are full of secrets, written in stone, gold, and blood. Discovering the truths behind these mysteries could change history as we know it. Join host Adam Mastrelli as he brings us face-to-face with these puzzling treasures. 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 episode schedule
30 aired
Aired · 30
| Date | Ep. | Title |
|---|---|---|
| June 15, 2020 | S1·E29 | Tower of Babel |
| June 15, 2020 | S1·E30 | The Pharaoh in the Suburbs |
| June 8, 2020 | S1·E28 | Blackbeard's Ship |
| June 8, 2020 | S1·E27 | Golden Raft of El Dorado |
| June 1, 2020 | S1·E25 | Grave of the Vikings |
| June 1, 2020 | S1·E26 | A Viking Map? |
| May 25, 2020 | S1·E23 | Easter Island |
| May 25, 2020 | S1·E24 | Hunt for Atlantis |
| May 18, 2020 | S1·E22 | Headless Gladiators of York |
| May 18, 2020 | S1·E21 | Bog Bodies |
| May 11, 2020 | S1·E20 | Stonehenge Mystery |
| May 11, 2020 | S1·E19 | America's Lost Pyramid |
| May 4, 2020 | S1·E18 | Riddle of Petra |
| May 4, 2020 | S1·E17 | Egypt's Lost City |
| April 27, 2020 | S1·E15 | Tut's Tomb |
| April 27, 2020 | S1·E16 | Egypt's Lost Princess |
| April 20, 2020 | S1·E13 | The Sphinx |
| April 20, 2020 | S1·E14 | Nefertiti |
| April 13, 2020 | S1·E11 | Beasts of the Pharaohs |
| April 13, 2020 | S1·E12 | Great Pyramid |
| April 6, 2020 | S1·E10 | The Holy Grail |
| April 6, 2020 | S1·E9 | Plagues of Egypt |
| March 30, 2020 | S1·E7 | King Solomon's Mines |
| March 30, 2020 | S1·E8 | Spear of Destiny |
| March 23, 2020 | S1·E6 | The Turin Shroud |
| March 23, 2020 | S1·E5 | The Copper Scroll |
| March 16, 2020 | S1·E3 | Shrunken Heads |
| March 16, 2020 | S1·E4 | Ark of the Covenant |
| March 9, 2020 | S1·E1 | Garden of Eden |
| March 9, 2020 | S1·E2 | Jonah and the Whale |
