Oceanographer Sylvia Earle and a cast of marine scientists tell the story of the incredible work being done to protect our oceans fragile ecosystem.
Director of Photography: Oliver Schofield, Patrick Acum, Dan Proud, Brendan McGinty, Paul Klaver, Peter Coleman
Producer: Hugh Wilson, Chris Pitt, Naomi Austin
Director: Naomi Austin
Perpetual Planet: Heroes of the Oceans | Official Trailer | National Geographic UK