Mysteries of the Abandoned
Some of the world's most incredible engineering projects now lie in ruins. These deserted places are home to extraordinary mysteries and untold secrets, and we revisit them to understand how they were built, and why they were abandoned.
- 2017-2025
- 13 seasons
- Discovery Channel
- Documentary
- TV-PG
Some of the world's most incredible engineering projects now lie in ruins. These deserted places are home to extraordinary mysteries and untold secrets, and we revisit them to understand how they were built, and why they were abandoned.
Season 13 Episode Guide
12 Episodes 2025
Episode 1
Episode #13.1
Wed, Aug 13, 2025
Episode 2
Episode #13.2
Thu, Oct 1, 2026
Episode 3
Episode #13.3
Thu, Oct 1, 2026
Episode 4
Episode #13.4
Thu, Oct 1, 2026
Episode 5
Episode #13.5
Thu, Oct 1, 2026
Episode 6
Episode #13.6
Thu, Oct 1, 2026
Episode 7
Episode #13.7
Thu, Oct 1, 2026
Episode 8
Episode #13.8
Thu, Oct 1, 2026
Episode 9
Episode #13.9
Thu, Oct 1, 2026
Episode 10
Episode #13.10
Thu, Oct 1, 2026
Episode 11
Episode #13.11
Thu, Oct 1, 2026
Episode 12
Episode #13.12
Thu, Oct 1, 2026