After the death of his father, a farmer believes he witnessed a UFO.

Tormented by childhood memories of abduction, a woman discovers an implant in her body; a sailor captures lights over the Pacific Ocean that he believes are alien craft, and a couple finds unusual footprints in the woods.

A lobsterman from Maine relives a harrowing encounter that has haunted him for years; a family witnesses a strange string of lights in the sky; a man believes he can communicate with alien crafts.

A musician captures a strange object flying over a motorway in California. A tourist takes what could be the most compelling UFO photo ever, and two friends fear they were abducted on a road trip.

A man shares an original Area 51 video from 1992 for the first time; multiple people capture a Texas UFO sighting; and a man films an unusual hovering object in Utah.

A man captures a beam of light in the desert, a couple is convinced they communicated with a UFO, and a military man thinks he discovered a portal.

A Nevada man sees an object ejecting something in the sky, concertgoers believe they saw a UFO, and two brothers recover material from an alleged UFO crash site in Needles, California.