Legendary oceanographer Sylvia Earle and a cast of pioneering marine scientists tell the story of the incredible work being undertaken across the planet to protect the fragile ecosystem of our oceans. Perpetual Planet: Heroes of the Oceans is a showcase of the wonder of the sea, of the living laboratory we all live in and of the vital science being carried out beneath the waves...。本系列中主持人将与三个部落家庭共同生活,从前所未有的视角了解人类最为恐惧的猛兽。生活在恐怖的食肉动物旁边,是一种什么样的体验呢。