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: Peter Coleman, Oliver Schofield, Patrick Acum, Dan Proud, Paul Klaver, Brendan McGinty
Producer: Hugh Wilson, Chris Pitt, Naomi Austin
Director: Naomi Austin
Perpetual Planet: Heroes of the Oceans | Official Trailer | National Geographic UK