Underground Marvels
6.5
2019
2 Seasons
Historians, engineers, and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.
Episode Ratings
S1
S2
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
AVG.
● Peak TV (9.0+)
● Great (8.0-8.9)
● Good (7.0-7.9)
● Just OK (6.0-6.9)
● Meh (5.0-5.9)
● Skip It (<5.0)
Show Information
Status
Returning Series
First Air Date
10/17/2019
Last Air Date
10/7/2021
Number of Seasons
2
Number of Episodes
20
Rating
6.5
(2 votes)
Genres
Documentary
Networks
Science
U&Yesterday
Overview
Historians, engineers, and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.
