Season 2
Episode Guide
Sea of Cortez
S2
E1
Jun 19, 2017
After decades of environmental degradation, local fishermen restore one of the world's most majestic coral reefs.
Palau Sharks Sanctuary
S2
E2
Jan 18, 2018
It's a high-stakes battle at sea as environmentalists work to stop rogue fishermen from hunting endangered sharks.
Giants of Palau
S2
E3
Jan 26, 2018
Wade into Palau’s azure waters, where mysterious underwater giants soar past long lost shipwrecks.
Indonesia: The Secret Lives of Manta Rays
S2
E4
Feb 2, 2018
Join a tireless team of conservationists as they work to ensure a future for the mysterious and elegant manta ray.
Indonesia: Amazon of the Seas
S2
E5
May 8, 2018
Vibrant reefs explode with life in this underwater oasis packed with the world's highest marine diversity.
Indonesia: Life in the Muck
S2
E6
May 15, 2018
Dig into an unlikely ecosystem under Indonesia's coral reef, where the sand is alive with weird and wonderful creatures.
Maldives
S2
E7
May 22, 2018
The Maldives race to protect multitudes of coral and tropical fish from the destruction of climate change.
Costa Rica
S2
E8
May 29, 2018
Dive into a biodiversity hotspot that's home to 5,000 species of marine life--including the notorious hammerhead shark.