Netflix
E1Why Are They Here?
Where to watch
Seasons & Episodes
E1
E2The Brazil Connection
E3Alien Waters
E4The Counter Report
E5The Phoenix Lights
E6Alien Identity
Cast
More like this
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2023 · 6.8
The Manhattan Alien Abduction
2024 · 6.5
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2010 · 7.1
Top Secret UFO Projects Declassified
2021 · 7.3
Hangar 1: The UFO Files
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MythBusters
2003 · 7.8
Through the Wormhole
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History's Greatest Mysteries
2020 · 7.8
Seconds from Disaster
2005 · 7.2
One Strange Rock
2018 · 7.7
Files of the Unexplained
2024 · 6.6
How Do They Do It?
2006 · 7.5
Investigation Alien — streaming FAQ
Which OTT platform streams Investigation Alien?
Investigation Alien is streaming on Netflix in Philippines.
Is Investigation Alien on Netflix?
Yes — Investigation Alien is available on Netflix in Philippines as of August 2026.
Is Investigation Alien on Amazon Prime Video?
No, Investigation Alien isn't on Amazon Prime Video in Philippines right now. It's on Netflix instead.
Where can I watch Investigation Alien for free?
Investigation Alien is available on Netflix in Philippines, 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.