Perpetual Planet: Heroes of the Oceans (2021) is a Documentary film that follows oceanographer Sylvia Earle and a cast of marine scientists tell the story of the incredible work being done to protect our oceans fragile ecosystem. Perpetual Planet: Heroes of the Oceans is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.4 out of 10 from 5 votes. Fans of documentary movies may also want to explore similar titles below.