Is Ancient Structures: Secrets Revealed coming back?
Ancient Structures: Secrets Revealed (2026–present) on National Geographic
The answer: Yes — returns in 5 days.
Next episode · S01E04 · "Volcanic Origins" · on National Geographic
AS
1season
6episodes
3upcoming
About Ancient Structures: Secrets Revealed
Already listed here, dates added as an alternate list on the original show
https://www.tvmaze.com/shows/90084/secrets-of-ancient-structures
Ancient Structures: Secrets Revealed episode schedule
3 upcoming · 3 aired . Next episode: June 24, 2026.
Upcoming · 3
| Date | Ep. | Title |
|---|---|---|
| June 24, 2026 | S1·E4 | Volcanic Origins |
| July 1, 2026 | S1·E5 | Dealing With the Devil |
| July 8, 2026 | S1·E6 | Beyond the Tomb |
Aired · 3
| Date | Ep. | Title |
|---|---|---|
| June 17, 2026 | S1·E3 | Battling Giants |
| June 10, 2026 | S1·E2 | Cosmic Alignment |
| June 3, 2026 | S1·E1 | Secrets of the Shrines |