History's Greatest Mysteries S4E5: The Phoenix Lights Phenomenon
- Aired: 2023-02-27
- Time: 21:00:00
- Runtime: 60 minutes
Overview
In 1997, thousands of people across Phoenix witness a series of strange lights unlike anything they've ever seen. Could this be one of the largest-scale UFO sightings in history, or is there another explanation for this mysterious phenomenon?