Secret History
Series Overview
Secret History was a long-running British television documentary series. Shown on Channel 4, the Secret History brandname was used as a banner title in the UK, but many of the individual documentaries can still be found on US cable channels without the branding. It can be seen as Channel 4's answer to the BBC's Timewatch.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
18 Seasons • 130 Episodes
1991 – Present
Premiered: Thu, Nov 14, 1991
Nick LondonLatest Aired Episode
Season 18, Episode 6: “Lost Cities of the Maya: Revealed”
This documentary has exclusive access to a startling research project that is revealing an ancient hidden civilisation in Central America and transforming what we thought we knew about the Maya
Seasons & Episodes Breakdown
Season 1
6 Episodes →
Season 2
8 Episodes →
Season 3
6 Episodes →
Season 4
6 Episodes →
Season 5
9 Episodes →
Season 6
11 Episodes →
Season 7
10 Episodes →
Season 8
7 Episodes →
Season 9
7 Episodes →
Season 10
9 Episodes →
Season 11
6 Episodes →
Season 12
6 Episodes →
Season 13
6 Episodes →
Season 14
4 Episodes →
Season 15
9 Episodes →
Season 16
10 Episodes →
Season 17
4 Episodes →
Season 18
6 Episodes →
Creative Leadership & Key Crew
Nick London
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
TV-PG: Parental Guidance Suggested — Contains material parents may find unsuitable for younger children.
International Certification Matrix
Parental Guidance — Recommended for mature viewers.
Parental Guidance Suggested — Contains material parents may find unsuitable for younger children.
Production Stills & Gallery
Official cinematic photography and background stills for Secret History.
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Shows sharing similar genres, audiences, and storylines.
Frequently Asked Questions About Secret History
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Secret History about?
Secret History was a long-running British television documentary series. Shown on Channel 4, the Secret History brandname was used as a banner title in the UK, but many of the individual documentaries can still be found on US cable channels without the branding. It can be seen as Channel 4's answer to the BBC's Timewatch.
How many seasons does Secret History have?
Secret History comprises 18 seasons available to explore.
Who stars in Secret History?
Key cast members in Secret History include Not specified.
Who created or directed Secret History?
Secret History was developed and directed by Nick London.