Synopsis
Ignited by a bombshell story revealing the Pentagon had been tracking UFOs for years, the series examines the history of the phenomenon through cultural and political touchpoints, including testimony from eyewitnesses across the country.
Series Information
- First Aired
- 2021
- Last Aired
- 2021
- Seasons
- 1
- Episodes
- 4
- Episode Length
- 50 min
- Genre
- Documentary
- Network
- Showtime
- Status
- Ended
- Rating
- 7.2 / 10 (17 votes)
Top Cast
John Greenewald Jr.
Self - The Black Vault
Leslie Kean
Self - Investigative Journalist
Ready to watch UFO?
All seasons & episodes — free, HD, no signup.
▶ Watch UFO FreeSimilar Shows
Encounter: UFO
2021
UFO
1999
Mindgap med Agneta Sjödin
2025
Raël: The Alien Prophet
2024 ★ 6.2
Hangar 1: The UFO Files
2015 ★ 7.3
UFOs Declassified
2015 ★ 7.1
Aliens - striden om utomjordingarna
2024
Top Secret UFO Projects Declassified
2021 ★ 7.3
Ummo: La España alienígena
2022 ★ 5.3
The Proof Is Out There: Bermuda Triangle Edition
2022 ★ 3.5
In Search of Aliens
2014 ★ 6.2
Les portes du futur
1991 ★ 10.0
The Secret of Skinwalker Ranch
2020 ★ 7.9
UFO-mysteriet med Felix Herngren
2024 ★ 8.0
You May Also Like
The Real History of Science Fiction
2014 ★ 7.0
American Manhunt: Osama bin Laden
2025 ★ 7.6
Trust Me: The False Prophet
2026 ★ 7.5
Death of the Pastor's Wife
2026 ★ 7.9
MOURINHO
2026 ★ 7.8
Haunted
2018 ★ 6.9
The Idaho Murders: College Nightmare
2026 ★ 6.7
Eli Roth's History of Horror
2018 ★ 6.4
History 101
2020 ★ 7.1
George Carlin's American Dream
2022 ★ 7.9
Formula 1: Drive to Survive
2019 ★ 8.2
Attack on London: Hunting the 7/7 Bombers
2025 ★ 7.7
1971: The Year That Music Changed Everything
2021 ★ 7.5
Pee-wee as Himself
2025 ★ 7.9
More Documentary Series
MythBusters
2003 ★ 7.8
Ancient Aliens
2010 ★ 7.1
Marvel Studios Legends
2021 ★ 7.4
Cosmos
2014 ★ 8.5
Prehistoric Planet
2022 ★ 8.3
Planet Earth
2006 ★ 8.6
Unsolved Mysteries
2020 ★ 7.7
The Last Dance
2020 ★ 8.3
The Blue Planet
2001 ★ 8.4
Planet Earth II
2016 ★ 8.6
Blue Planet II
2017 ★ 8.6
1000 Ways to Die
2009 ★ 7.7
Cosmos: A Personal Voyage
1980 ★ 8.7
Hugo Chávez, El Comandante
2017 ★ 7.3
Trending Now
Silo
2023 ★ 8.2
Bleach
2004 ★ 8.4
The Grand Tour
2026 ★ 9.6
Lanterns
2026 ★ 8.3
The Gentlemen
2024 ★ 7.8
Reacher
2022 ★ 8.1
Lioness
2023 ★ 8.1
Chad Powers
2025 ★ 8.0
Dark Matter
2024 ★ 7.8
The Early Spring
2026 ★ 7.6
A Tale of Two Cities
2026
Furious
2026 ★ 7.2
One Piece
1999 ★ 8.7
A Record of a Mortal's Journey to Immortality
2020 ★ 8.5
Popular This Week
Watch What Happens Live with Andy Cohen
2009 ★ 4.9
The Mentalist
2008 ★ 8.4
Coronation Street
1960 ★ 5.4
Home Alone
2013 ★ 7.5
The Simpsons
1989 ★ 8.0
Ted Lasso
2020 ★ 8.4
The Tonight Show Starring Jimmy Fallon
2014 ★ 5.8
Law & Order: Special Victims Unit
1999 ★ 8.0
The Late Show with Stephen Colbert
2015 ★ 6.1
Criminal Minds
2005 ★ 8.3
El conquistador
2005 ★ 5.7
The Tonight Show Starring Johnny Carson
1962 ★ 7.5
Tagesschau
1952 ★ 6.8
The Rookie
2018 ★ 8.5
Explore related titles
Frequently Asked Questions
Where can I watch UFO online for free?
You can watch every season and episode of UFO online for free in HD on FreeFlix. No signup required.
How many seasons of UFO are there?
UFO has 1 season and 4 episodes, all available on FreeFlix.
Is UFO available in HD?
Yes, all episodes of UFO stream in HD with multiple backup sources.
Do I need an account or subscription?
No. FreeFlix is 100% free with no registration, payment, or account required.