Undiscovered Vistas

The rainforest meets the Caribbean in this eastern region of Mexico. Explore almost-impenetrable jungle and dive into the area's underwater caves. (S3, ep 1)

One region made up of many worlds - climb from the low hill of a semi-desert into the lush green clouds of a forest teeming with wildlife. (S3, ep 2)

The Sonoran Desert is a forgotten, foreboding place. With its towering volcanic peaks and almost other-worldly craters, its conditions push animal life to the limit. (S3, ep 3) Also in UHD