Amazing Underground Secrets Season 1
Here's where to watch every episode of Amazing Underground Secrets season 1. Mouseover or tap an episode to see where to stream it. Click or tap the play icon to stream it on the best available service.

S01 E01
Feb 28, 2012Natural Wonders Feb 28, 2012 Nature's underworld is an ominous, alien landscape, inspiring nightmares, myths and legends. By challenging our fears and penetrating the dark we discover amazing sights and creatures.

S01 E02
Feb 28, 2012Secrets and Treasures Feb 28, 2012 If you've got a secret - or something valuable to hide - there's no better way to conceal it than going underground.

S01 E03
Feb 28, 2012Mastering the Underground World Feb 28, 2012 Our planet's underground world is now our new frontier... it's full of potential, but harnessing it is difficult, and often very dangerous.