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Overview
In this gripping docuseries, legendary reporter George Knapp travels the globe to uncover new evidence about UFOs and investigate their presence on Earth.
Trailer
Cast
George Knapp
Self
Frequently Asked Questions
Is Investigation Alien available to watch online?
Yes, you can stream Investigation Alien free on StreamVaults in HD — no sign-up required.
When did Investigation Alien first air?
Investigation Alien first aired in 2024.
What genre is Investigation Alien?
Investigation Alien is a Documentary series.
How many seasons does Investigation Alien have?
Investigation Alien has 1 season with 6 episodes total.
What is Investigation Alien rated?
Investigation Alien has a TMDB rating of 7.2/10 based on 42 reviews.
What is the status of Investigation Alien?
Investigation Alien has ended.
