Once Upon a Time in Space

S01E05 The Invaders

Life forms start to proliferate and expand their territory, including alligators falling victim to pythons in the Florida Everglades. Meanwhile, lakes and rivers risk being suffocated by invasive plants that deplete oxygen. In a shocking turn, Shanghai vanishes under the sheer weight of its towering skyscrapers, while Miami Beach is gradually engulfed by the encroaching ocean.