How would the world react to an alien race arriving on Earth? How would the human race be forever changed by extraterrestrials? What would be the impact of human contact with aliens? With 74-percent of Americans believing in the existence of aliens and 15 million believing they’ve actually made contact with extraterrestrials, many people have burning questions about life beyond Earth and its impact on humans. Season three of ALIEN ENCOUNTERS, world premiering Tuesday, May 27 at 10 PM ET/PT on Science Channel, continues to raise hypothetical questions about, and explore the potential impact of alien contact with humans.