The jungles and forests of Earth have terrified the human race for years. There's just something unsettling about not knowing what could be lurking behind the next tree. That hasn't stopped us from exploring them and searching for the lost cities and treasures rumored to be inside.

In recent years, the world has become a much smaller place with everything mapped out and no location hidden from satellites. However, the jungles still hold their secrets, with large amounts of land still unexplored, tribes unmet, creatures undocumented, and hidden ancient ruins beneath their thick canopies. From secret structures in Guatemala, mystery fossils in Madagascar or Mexico's Skull Cave - Secrets In The Jungle unveils never before seen secrets.