The UnXplained: Mysteries of the Universe: Temporada 1, Episódio 2

1 - 2: Alien Earthlings

As we make plans to travel beyond the Moon to new worlds, how are we preparing to become human extraterrestrials? Just how will we survive this trip into the unknown? Will we be able to thrive once we get to our next galactic destination? And what will we do if we make contact with intelligent life?