Mysteries of the Abandoned
7.3
12 seasons
128 episodes
Returning Series
Documentary
Plot Summary
Documentary series investigating why some of the world's most advanced architectural achievements were abandoned.
First Aired:April 20, 2017
Last Aired:October 1, 2025
Episode Runtime:42m
Networks:
Science
Created By:
Philip Grossman
Cast & Characters
Where to watch free (US)
Spectrum On Demand
Plex
Plex Channel
Science Channel
Xumo Play
Tubi TV
Seasons (13)
6.0
Season 1
6 episodes
Aired: 2017
6.0
Season 2
8 episodes
Aired: 2018
Season 3
10 episodes
Aired: 2018
Season 4
9 episodes
Aired: 2019
Season 5
8 episodes
Aired: 2019
Season 6
11 episodes
Aired: 2020
Season 7
11 episodes
Aired: 2020
Season 8
11 episodes
Aired: 2021
Season 9
22 episodes
Aired: 2022
8.0
Season 10
16 episodes
Aired: 2023
10.0
Season 11
8 episodes
Aired: 2024
Season 12
8 episodes
Aired: 2025
Production
Travel Channel
Science Channel
Procter & Gamble Productions
Like A Shot Entertainment