THE EARTH UNLOCKED explores the mystifying planet Earth whose remarkable natural wonders are forged by extreme weather, constant geologic change, and biological evolution. Each episode delves deep into the complex past and present of Earth's natural wonders, revealing secrets, truths and treasures hidden within for billions of years. The series unveils the science behind the mysteries of Mother Nature.

Airs Sundays at 8 p.m. ET. Check out the series promo below: