In the last two decades, astronomers have discovered thousands of planets outside our solar system; they believe there are trillions more. If life exists on only a fraction of them, then the cosmos must be teeming with alien species. But what do those aliens look like? How do they feed, reproduce and evolve? By applying the laws of life on Earth to the rest of the universe, it is possible to imagine what livesbeyond - on Alien Worlds. - Netflix