6 episodes
First episode: E1
Investigation Alien
In this gripping docuseries, legendary reporter George Knapp travels the globe to uncover new evidence about UFOs and investigate their presence on Earth.
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Quick answers about this series, release status, and episode totals.
When did Investigation Alien first air?
Investigation Alien first aired on November 8, 2024.
How many seasons and episodes does Investigation Alien have?
Investigation Alien currently has 1 season and 6 episodes.
When is the next episode of Investigation Alien?
Investigation Alien is ended, and no upcoming episode is currently scheduled.