Wild California, Sidewinder Rattlesnakes

S1 E1 • 8m • 4K UHDHDPG

The rocky coves along California's coast are home to one of nature's most charismatic animals - the otter.

S1 E2 • 8m • 4K UHDHDPG

Each winter, elephant seals migrate thousands of miles across the Pacific to the coast of California - before staking their territorial claim to the beaches.

S1 E3 • 7m • 4K UHDHDPG

In the desert of Southern California, young burrowing owls scratch out a living down in the dust - but keeping constant look out is essential.

S1 E4 • 8m • 4K UHDHDU

The Algodones Sand Dunes stretch for 40 miles, creating a landscape more typical of the Sahara Desert - a landscape the rattlesnakes have conquered.

S1 E5 • 8m • 4K UHDHDPG

The Sierra Nevada mountain range dominates California's border with Nevada, playing host to hundreds of mustangs each spring.

S1 E6 • 8m • 4K UHDHDPG

Each spring off the coast of California, humpback whales gather to feed - but the presence of orca poses a threat.