Underground Marvels has 2 seasons.

Underground Marvels has 20 episodes.

The key characters in Underground Marvels are Self - Narrator (voice) (Chris Jarman).

Underground Marvels was directed by Jonny Leeder, Iain Paterson, Tom Kirkman, Andrew Cummins, Yair Cymerman, Brian Dentz, Javier Gomez, Sean Healey, Kameron Mogadam, Ivan Petrusic, Jeremy Rothman, Adam Vardy, Randy Wimberg, Radu-Dumitru Zaporojan.

Underground Marvels was produced by Jonny Leeder, Jennifer Gross, Tom Kirkman, Andrew Cummins, Yair Cymerman, Brian Dentz, Javier Gomez, Sean Healey, Kameron Mogadam, Ivan Petrusic, Adi Rabinovici, Jeremy Rothman, Adam Vardy, Randy Wimberg, Radu-Dumitru Zaporojan.

British documentary series exploring incredible feats of human endeavour underground, revealing what people have built, where they have built it, how and why.

Underground Marvels is rated TV-PG.

Underground Marvels is a Documentary, History show.

Underground Marvels has an audience rating of 6.8 out of 10.

Underground Marvels episodes are 45m long.

No, this show was canceled after 2 seasons.