A Missouri man who claims UFOs are stalking him reaches out to Chuck and the team for help. During the intense investigation, they uncover a dark secret which may explain why their client is experiencing so much UFO activity.

A recent UFO sighting in Phoenix leads Chuck and the team to Sedona, Arizona, where these kinds of incidents occur on a nightly basis. They investigate whether the area's powerful energy vortexes are acting as portals for otherworldly visitors.