Documentary

Investigation Alien

7.2/10 2024 1 Season 6 Episodes

In this gripping docuseries, legendary reporter George Knapp travels the globe to uncover new evidence about UFOs and investigate their presence on Earth.

On screen

Top Cast

George Knapp

Self

Episodes guide

Seasons

Season 1

6 episodes · 2024

Preview

Investigation Alien

Top Cast

Seasons

Official Trailer

More Like This

Encounters

Hangar 1: The UFO Files

Top Secret UFO Projects Declassified

Ancient Aliens

The Manhattan Alien Abduction

MythBusters

Through the Wormhole

History's Greatest Mysteries

Seconds from Disaster

Heaven's Gate: The Cult of Cults

The World According to Jeff Goldblum

One Strange Rock

LIGHT & MAGIC

How the Universe Works

Files of the Unexplained

Our Universe

People Magazine Investigates

The Universe

How Do They Do It?

Blue Planet II

Stream Investigation Alien tonight.