Unsealed: Alien Files - Finding Aliens

Seizoen: 4 - Aflevering: 10 / 95 - Eerst uitgezonden: 05 juni 2015 - Episode ID: 1137495

Rapid advancements in science and technology have given mankind unprecedented access to distant galaxies that could harbor life. And some scientists believe that to find alien life we need look no further than our own backyard.