UK TV · U&Yesterday
Secret Nazi Ruins: all seasons, episodes and where it airs in the UK
Quick answer · UK
Secret Nazi Ruins is a UK history and documentary series on U&Yesterday, running since 2019, with 4 seasons and 26 episodes.
Secret Nazi Ruins hasn't been officially ended, but no new episodes are listed yet; the latest aired on Wednesday, July 30, 2025.
Secret Nazi Ruins seasons (4 seasons, 26 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 6 | September 5, 2019 | October 10, 2019 |
| Season 2 | 8 | June 10, 2021 | July 29, 2021 |
| Season 3 | 6 | September 18, 2023 | September 25, 2023 |
| Season 4 | 6 | June 25, 2025 | July 30, 2025 |
Original UK air dates on U&Yesterday.
Common questions
How many seasons of Secret Nazi Ruins are there?
Secret Nazi Ruins has 4 seasons and 26 episodes, first airing on Thursday, September 5, 2019.
Is Secret Nazi Ruins still on?
Secret Nazi Ruins hasn't been officially ended, but no new episodes are listed yet; the latest aired on Wednesday, July 30, 2025.
What channel is Secret Nazi Ruins on in the UK?
Secret Nazi Ruins airs on U&Yesterday. Past episodes are often available on the broadcaster's own catch-up app.
Source: TVmaze (CC BY-SA), retrieved October 7, 2026.