Ed Stafford: Into the Unknown

Ed Stafford is on a mission to investigate the planet's newest mysteries. With photographs of Earth – taken by spy satellites and the International Space Station – showing strange and unexplained markings in some of the most remote and inaccessible places on the planet, Ed sets out to find the target, and solve the riddle.

Last episode: 2015-09-24
First episode: 2015-08-27
Type: Documentary
Rating: 6.9
Runtime: unknown