Investigation Alien
7.3
Overview
In this gripping docuseries, legendary reporter George Knapp travels the globe to uncover new evidence about UFOs and investigate their presence on Earth.
Investigation Alien Collection
Season 1 (6 Episodes)
Casts & Credits
Recommendation & Similar
Encounters (2023)
Ancient Aliens (2010)
The Secret of Skinwalker Ranch (2020)
Top Secret UFO Projects Declassified (2021)
Hangar 1: The UFO Files (2015)
NASA's Unexplained Files (2012)
A Haunting (2005)
MythBusters (2003)
Through the Wormhole (2010)
The Manhattan Alien Abduction (2024)
Paranormal Caught on Camera (2019)
History's Greatest Mysteries (2020)
Seconds from Disaster (2005)
LIGHT & MAGIC (2022)
Beyond Skinwalker Ranch (2023)
One Strange Rock (2018)
Adam Ruins Everything (2015)
Beyond Belief: Fact or Fiction (1997)
How the Universe Works (2010)
Frontline (1983)
