E1
Roswell - Secrets Unveiled
Where to watch
Amazon Prime Video
HISTORY Vault Apple TV Channel
HISTORY Vault Amazon Channel
Amazon Prime Video with Ads
The Roku Channel
Tubi TV
Availability shown for United States · rights vary by countrySeasons & Episodes
E2
Impostors or Cosmic Visionaries?
E3
UFO's Lies and Videotapes
E4
The Science of the Unexplained
E5
Unsolved Mysteries
E6
Strange Abductions
E7
Cosmic Conspiracy
E8
Mysterious Phenomena
E9
Future Perfect
E10
Journeys to Elsewhere
E11
UFO's, Culture and Media
E12
The Day the Gods Fell to Earth
More like this
Encounters
2023 · 6.8
Ancient Aliens
2010 · 7.1
History's Greatest Mysteries
2020 · 7.8
Files of the Unexplained
2024 · 6.6
Top Secret UFO Projects Declassified
2021 · 7.3
Earth at Night in Colour
2020 · 8.1
Hangar 1: The UFO Files
2015 · 7.4
Drain the Oceans
2018 · 7.1
MegaStructures
2004 · 7.5
Mysteries at the Museum
2010 · 8.9
Top Gear
1978 · 8.0
The Manhattan Alien Abduction
2024 · 6.5
UFO Files — streaming FAQ
Which OTT platform streams UFO Files?
UFO Files is streaming on Amazon Prime Video, HISTORY Vault and The Roku Channel in United States. It's not currently on Netflix.
Is UFO Files on Netflix?
No, UFO Files is not on Netflix in United States as of August 2026. It's currently on Amazon Prime Video and HISTORY Vault.
Is UFO Files on Amazon Prime Video?
Yes — UFO Files is included with an Amazon Prime Video subscription in United States as of August 2026.
Where can I watch UFO Files for free?
UFO Files is available to stream free (with ads) on The Roku Channel and Tubi TV in United States.
How many seasons are in UFO Files?
UFO Files has 4 seasons in total (83 episodes). The series concluded in 2008.
Are all episodes of UFO Files out yet?
Yes — all 83 episodes across 4 seasons of UFO Files are out and available to stream.
Is there a Season 5 of UFO Files?
No — UFO Files ended after 4 seasons, so there is no Season 5.