A 22-year-old vanished into the forest for 4 years - then they found what he built

He lost his mom, his love, and his purpose - then he made one hard choice

He walked back into a pack of wolves - then one charged straight at him

200 miles from land, they jumped off a cargo ship - then got stranded at sea

They tried to shut this anarchist city down for 40 years - it failed

They got kidnapped by a former CIA agent - then had 30 seconds to escape

Japan has 9 million empty homes - and the collapse is accelerating

They were dropped 200 km from the capital - then a family took them in like sons

The largest pyramid in the world isn’t in Egypt - and almost nobody knows it exists

300 people live inside this Cold War megabuilding - then we saw the tunnels

He visited a country closed for 40 years - then found 173,000 bunkers

This place was erased from maps after 456 nuclear explosions

One wrong step could be fatal - then we started a 6,000-foot climb

They found an abandoned camera with 17 photos left - but one image shouldn’t exist

He visited Syria after ISIS - and the footage raised new questions

71,000 US troops invaded these islands - then they found the nuclear launch site

One wrong step from this cabin means a 1,000-foot fall

This is what happens when 50,000 people build a city where humans shouldn’t live

They built $100 billion city for 1 million people - then nobody came

She sang a 300-year-old Appalachian song - and it gave everyone chills