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6.5 / 10(2 votes)IMDbTV-PGFirst Aired: 20192 Seasons

Underground Marvels

Series Overview

Historians, engineers, ​and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.

Broadcast Schedule & Network Information

Airing status, episode counts, upcoming schedule, and network syndication.

Returning SeriesIn ProductionDocumentary
Original Network
Science
U&Yesterday
Episodes & Seasons

2 Seasons • 20 Episodes

45 min per episode

Air Date Window

2019 – Present

Premiered: Thu, Oct 17, 2019

Created By

Creative Production Team

Latest Aired Episode

Aired: Thu, Oct 7, 2021

Season 2, Episode 10: “Medieval Maze of Secrets”

A forgotten world of ancient underground passages and medieval engineering lies hidden beneath the town of Exeter, England; experts investigate and reveal how this ambitious tunnel system was the result of one of the deadliest epidemics in history.

Seasons & Episodes Breakdown

Age Classification & Content Advisories

Official viewer rating standards and content warnings across international classification boards.

Primary: TV-PG

TV-PG: Parental Guidance Suggested — Contains material parents may find unsuitable for younger children.

International Certification Matrix

France (CNC)12

Interdit aux moins de 12 ans — 12+ only.

United States (MPAA)TV-PG

Parental Guidance Suggested — Contains material parents may find unsuitable for younger children.

Germany (FSK)12

FSK 12 — Restricted to viewers aged 12 and older.

CanadaPG

Parental Guidance Suggested.

Official cinematic photography and background stills for Underground Marvels.

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Frequently Asked Questions About Underground Marvels

Key facts, seasons breakdown, and credits for search engines and AI assistants.

What is Underground Marvels about?

Historians, engineers, ​and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.

How many seasons does Underground Marvels have?

Underground Marvels comprises 2 seasons available to explore.

Who stars in Underground Marvels?

Key cast members in Underground Marvels include Chris Jarman.

Who created or directed Underground Marvels?

Underground Marvels was developed and directed by Not specified.