What on Earth?
World's Deadliest Threats
Season 6 Episode 1
Mysterious satellite images reveal China's hidden terror camps and provide access to America's top secret apocalypse pyramid
What on Earth? airs on Sky History at 8:00 PM, Tuesday 14 May. (New, series, subtitles.)
Learn more about What on Earth? and other news/current affairs on our new-episode page
Topics
News ➝ Current Affairs
Documentary