Erin, Ben and James travel to Varginha, Brazil, known as the "Roswell of South America," because numerous UFO sightings have been reported there. The team investigates rumors of alien life forms hiding in the jungles outside the city.
The team visits Colorado's San Luis Valley, a hot spot for UFO sightings, to investigate reports of animal mutations and alien abductions. Included: a man who claims to have been abducted by aliens shares his story.
Reports of mysterious lights spotted in the sky over two Texas towns are probed by a team comprised of a skeptic, a believer and an undecided in the premiere of this series, which tries to shed light on alien-related mysteries.