

17 votes
2017–
15 seasons
~44m/ep
These are some of the most spectacular examples of abandoned engineering the world has ever known. The series explores how and why they were built, consider the financial and social costs of their failure and examine the environmental and ecological impacts. The series also explores how experts came up with plans to make something beautiful or useful from the ruins.
Series 1
6 episodes · 2017
Series 2
8 episodes · 2018
Series 3
8 episodes · 2019
Series 4
12 episodes · 2019
Series 5
8 episodes · 2020
Series 6
11 episodes · 2020
Series 7
12 episodes · 2021
Series 8
12 episodes · 2021
Series 9
12 episodes · 2022
Series 10
12 episodes · 2022
Season 11
8 episodes · 2023
Season 12
8 episodes · 2023
Season 13
8 episodes · 2024
Season 14
8 episodes · 2025
Season 15
12 episodes · 2025
Status
Returning Series
First aired
February 18, 2017
Last aired
February 11, 2026
Seasons
15
Episodes
145
Networks
U&Yesterday
Language
English