What on Earth?
Season 4 Episode 12
Experts investigate the startling mysteries captured by satellites. Sky gods and human sacrifice haunt a mysterious mound in Peru, Typhoid Mary and her New York island prison, Nasa disasters, airborne laser weapons and ancient tombs in the Sahara, a weird pattern in the Arctic ice that has strange parallels to mystery markings found on Mars
What on Earth? airs on Sky History 2 at 10:00 AM, Tuesday 15 April. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary