Season
- Season 1 2017-02-18
- Season 2 2018-05-08
- Season 3 2019-03-26
- Season 4 2019-06-27
- Season 5 2020-01-21
- Season 6 2020-07-09
- Season 7 2021-01-13
- Season 8 2021-07-30
- Season 9 2022-03-21
- Season 10 2022-09-05
- Season 11 2023-05-15
- Season 12 2023-10-23
- Season 13 2024-06-10
- Season 14 2025-03-28
- Season 15 2025-11-26
Season 15 Episode
- Season 4 The World's Strangest Ghost Town
- Season 4 Palace of Death
- Season 4 Guernsey Nazi Towers
- Season 4 Bodie USA
- Season 4 Tunnel To The Underworld
- Season 4 Escobar's Ruin
- Season 4 Villa De Vecchi Rhodes
- Season 4 Pyramiden Norway
- Season 4 Behind The Berlin Wall
- Season 4 Bannack USA
- Season 4 Buckner Building Alaska
- Season 4 1936 Olympic Village Berlin
Abandoned Engineering - Season 4 Episode 5 Tunnel To The Underworld
7.40 44 minutes A town in West Virginia that fell victim to the pace of change when steam trains became obsolete and an underground complex in Italy that had been abandoned for nearly 2,000 years.
