Season 3
Episode Guide
Lost World of the Yucatan
S3
E1
This Yucatan rain forest doesn't need rain--instead, it relies on flooded underground caves known as 'cenotes'.
Wild Heart of Sierra Gorda
S3
E2
The Sierra Gorda is a mosaic of landscapes separated by latitude and altitude, from dusty deserts to cloud forests.
Costa Rica: Sky to Sea
S3
E3
Costa Rica is a tropical corridor brought to life by moisture-laden winds, raging rivers, and active volcanoes.