Sea of Cortez

S2 E1

After decades of environmental degradation, local fishermen restore one of the world's most majestic coral reefs.

Palau Sharks Sanctuary

S2 E2

It's a high-stakes battle at sea as environmentalists work to stop rogue fishermen from hunting endangered sharks.

S2 E3

Wade into Palau’s azure waters, where mysterious underwater giants soar past long lost shipwrecks.

S2 E4

Join a tireless team of conservationists as they work to ensure a future for the mysterious and elegant manta ray.

S2 E5

Vibrant reefs explode with life in this underwater oasis packed with the world's highest marine diversity.

S2 E6

Dig into an unlikely ecosystem under Indonesia's coral reef, where the sand is alive with weird and wonderful creatures.

S2 E7

The Maldives race to protect multitudes of coral and tropical fish from the destruction of climate change.

S2 E8

Dive into a biodiversity hotspot that's home to 5,000 species of marine life--including the notorious hammerhead shark.