Investigation Alien
7.3 / 102024-11-081 seasonsEndedDocumentary
In this gripping docuseries, legendary reporter George Knapp travels the globe to uncover new evidence about UFOs and investigate their presence on Earth.
Seasons
You may like
Nightline
⭐ 5.61980
Close Encounters
⭐ 7.02014
Murder by Medic
⭐ 0.02024
NASA's Unexplained Files
⭐ 7.12012
The Widower
⭐ 6.02021
How I Left the Opus Dei
⭐ 8.42025
Cold Case Files
⭐ 7.92017
Exhibit A: Secrets of Forensic Science
⭐ 7.51997
Aurora
⭐ 8.02022
Surrealist Revolutions
⭐ 8.02024
Cold Justice
⭐ 7.52013
The Rehearsal
⭐ 8.02022
Chasing the Moon
⭐ 8.32019
Finally Caught
⭐ 0.02023
The Manhattan Alien Abduction
⭐ 6.62024
Evidence of the Unexplained
⭐ 7.02023
Flick Flack
⭐ 0.01974
True Haunting
⭐ 6.32025
Search for Second Earth
⭐ 7.32018
Antigang
⭐ 8.02023
Top Secret UFO Projects Declassified
⭐ 7.32021
Ancient Aliens
⭐ 7.12010
Hangar 1: The UFO Files
⭐ 7.42015
Encounters
⭐ 6.92023