What on Earth?
Season 4 Episode 10
A mysterious Saharan crater, seen from space, that hides a brutal past. Plus, strange craters in the English countryside, human sacrifice and the hunt for Bad King John's treasure. Also in this edition, satellites capture a bunker in the Arctic wilderness - the last hope for mankind in the event of a nuclear apocalypse
What on Earth? airs on Blaze (Freeview) at 12:10 PM, Wednesday 5 February.
Topics
News ➝ Current Affairs
Documentary