Hidden Giants

From a legendary city swallowed by the jungle, to an underground metropolis stretching 18 levels deep, and even a forgotten pyramid from a lost civilization, sometimes the biggest mysteries on Earth are closer than we think.

Guest Stars (3)

Don Wildman as Self - TV Host/Historian

Adam Richman as Self - TV Host/Historian

Hakeem Muata Oluseyi as Self - Astrophysicist/Author