Secrets: Story, Cast and Series Facts

Story and premise

The Sphinx. El Dorado. The Shroud of Turin. Our world holds remarkable relics that are full of secrets, written in stone, gold, and blood. Discovering the truths behind their mysteries could change history as we know it. Join us as we travel the globe and come face-to-face with these puzzling treasures. We explore hidden corners, decipher ancient documents, and apply groundbreaking research and forensic techniques with one goal in mind: to discover the truth about these fabled cities, monuments, and remnants, and to share it with the world.

Series details

• Title: Secrets
• Format: Documentary
• Language: English
• Genres: History
• Premiere date: 2013-08-04
• Final broadcast date listed: 2021-09-20
• Status in TVmaze: Ended
• Network listed by TVmaze: Smithsonian Channel
• Network country: United States
• Typical episode runtime: 60 minutes
• TVmaze community rating: 7.1/10
• TVMaze ID: 21296
• TVDB ID: 287234

Cast and credited roles

• Corey Johnson — Narrator

Seasons in the TVmaze catalogue

• Season 1: premiered 2013-08-04; final listed air date 2014-05-05.
• Season 2: premiered 2014-10-13; final listed air date 2015-09-07.
• Season 3: premiered 2016-04-25; final listed air date 2016-05-30; episode order: 6.
• Season 4: premiered 2017-04-24; final listed air date 2017-06-12; episode order: 8.
• Season 5: premiered 2018-09-24; final listed air date 2018-10-29; episode order: 6.
• Season 6: premiered 2019-11-18; final listed air date 2019-12-23.
• Season 7: premiered 2021-08-09; final listed air date 2021-09-20.

Source and licence

Adapted from Secrets on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.