What on Earth?

7:00 PM to 8:00 PM
Monday 14 July
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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 7:00 PM, Monday 14 July. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary