How The Earth Works

Season 1 Episode 2: Asteroid Armageddon

Investigating a giant asteroid that may have been responsible for killing off the dinosaurs. Also: a NASA super gun; an underground river in Mexico.

Genre:

Documentary, Reality

Seasons:

1

Episodes:

8

Actor:

Martin Pepper, Liz Bonnin

Quality:

HD

Status:

Ended

First Air:

2013

IMDb:

10.0