Where To Stream What on Earth? Season 2 Episode 4
Who Built Supervillain Island?
- Aired February 16, 2016
- 60 Min
- Rated 8.0
- Number 63 Of 139 Rated Episodes
A satellite spots a set of huge arrows in the badlands of the American west. A blood red waterfall stains Antarctica's snows. A plague of huge holes in the Siberian landscape. Just what on earth are they?