Netflix
Netflix Standard with Ads
E1Why Are They Here?
Where to watch
Seasons & Episodes
E1
E2The Brazil Connection
E3Alien Waters
E4The Counter Report
E5The Phoenix Lights
E6Alien Identity
Cast
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Investigation Alien — streaming FAQ
Which OTT platform streams Investigation Alien?
Investigation Alien is streaming on Netflix and Netflix Standard in United States.
Is Investigation Alien on Netflix?
Yes — Investigation Alien is available on Netflix in United States as of August 2026.
Is Investigation Alien on Amazon Prime Video?
No, Investigation Alien isn't on Amazon Prime Video in United States right now. It's on Netflix and Netflix Standard instead.
Where can I watch Investigation Alien for free?
Investigation Alien is available on Netflix and Netflix Standard in United States, but you'll need an active subscription — there's no free option right now.
How many seasons are in Investigation Alien?
Investigation Alien has 1 season in total (6 episodes). The series concluded in 2024.
Are all episodes of Investigation Alien out yet?
Yes — all 6 episodes across 1 season of Investigation Alien are out and available to stream.
Is there a Season 2 of Investigation Alien?
No — Investigation Alien ended after 1 season, so there is no Season 2.