Episode Guide

Season 1

Episode Guide

Bonaire National Marine Park

S1 E1
Dive into these crystal-clear Caribbean waters and glimpse the breathtakingly diverse undersea habitat.

Florida Keys National Marine Sanctuary

S1 E2
Visit the “Corridor of Life,” a vital sanctuary for some of America's most rare and endangered marine life.

Monterey Bay Marine Sanctuary

S1 E3
Learn how Monterey Bay was transformed from an ecological disaster into a lush and biodiverse underwater world.

Mesoamerican Reef

S1 E4
Meet the tireless activists working to save a threatened undersea world of ancient caverns and shark feeding grounds.

Bahamas: Exuma Cays

S1 E5
Once a haven for pirates and smugglers, these tiny islands are now a thriving haven for marine life.