Movies like Alien Artifacts: The Outer Dimensions (2021)
The best movies like Alien Artifacts: The Outer Dimensions (2021) are Unknown: Cave of Bones (2023), Elstree 1976 (2015) and Unknown Number: The High School Catfish (2025). If Alien Artifacts: The Outer Dimensions hooked you with its documentary, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedMy Octopus Teacher (2020)7.9/10 from 1,112 votes
- NewestA Toxic Love Story (2026)Released 2026
Unknown: Cave of Bones (2023)
Scientists examine underground clues from over 250,000 years ago that raise questions about our early relatives — and what it truly means to be human.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisElstree 1976 (2015)
A documentary about ten very different lives connected by having appeared onscreen wearing masks or helmets in Star Wars.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisUnknown Number: The High School Catfish (2025)
Vulgar, taunting texts blow up the phones of a teen and her boyfriend. Who's sending them — and why? This twisty documentary reveals the shocking answer.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisSecrets of the Neanderthals (2024)
This documentary delves into the mysteries surrounding the Neanderthals and what their fossil record tells us about their lives and disappearance.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisS4: The Bob Lazar Story (2026)
Over 35 years after Bob Lazar's revelations, this documentary exposes secrets of a facility the government still denies. Featuring Lazar's testimony, recreations, and new evidence, it reopens a case that continues to spark global curiosity
Why it matches: Recommended by TMDB viewers · both documentary
Absolute CinemaMovies like thisLooking for Richard (1996)
Al Pacino's deeply-felt rumination on Shakespeare's significance and relevance to the modern world through interviews and an in-depth analysis of "Richard III."
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisThe Captains (2011)
The Captains is a feature-length documentary film written and directed by William Shatner. The film follows Shatner as he interviews the other actors who have portrayed starship captains in the Star Trek franchise.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisAbove Majestic (2018)
A look at the origins, history and conspiracies behind the "Majestic 12", a clandestine group of military and corporate figureheads charged with reverse-engineering extraterrestrial technology.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisEx Libris: The New York Public Library (2017)
A documentary about how a dominant cultural and demographic institution both sustains their traditional activities and adapts to the digital revolution.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like this180° South (2010)
The film follows adventurer Jeff Johnson as he retraces the epic 1968 journey of his heroes Yvon Chouinard and Doug Tompkins to Patagonia.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisThe AI Doc: Or How I Became an Apocaloptimist (2026)
A father-to-be tries to figure out what is happening with all this AI insanity, and explores the most powerful technology humanity has ever created... and what's at stake if we get it wrong.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisA Toxic Love Story (2026)
A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisEvil Influencer: The Jodi Hildebrandt Story (2025)
Unravel the case of Utah therapist Jodi Hildebrandt, whose child abuse arrest with parenting YouTuber Ruby Franke exposed a twisted tale of manipulation.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisNaqoyqatsi (2002)
A visual montage portrait of our contemporary world dominated by globalized technology and violence.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisExtraordinary: The Stan Romanek Story (2013)
Stan Romanek is the center of the world's most documented extraterrestrial contact story, and the multitude of evidence accumulated over the past decade has convinced thousands around the world that his story is true. This documentary film takes audiences on a journey through Stan's past, present and future with one goal in mind: help the world understand that no one knowingly chooses the challenges Stan and his family have endured. This film's intention is not to prove the existence of UFOs and extraterrestrials, but it does pose the question' What if this is all true? extraordinary: the stan romanek story is about one man's evolution through a life he did not choose and the messages he is driven to deliver to mankind.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisMemories of a Murderer: The Nilsen Tapes (2021)
Serial killer Dennis Nilsen narrates his life and horrific crimes via a series of chilling audiotapes recorded from his jail cell.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisAvatar: The Deep Dive - A Special Edition of 20/20 (2022)
An inside look at one of the most anticipated movie sequels ever with James Cameron and cast.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like this21 Up (1977)
After another 7 year wait, director Michael Apted revisits the same group of British-born children from Seven Up! and 7 Plus Seven. The subjects are interviewed as to the changes that have occurred in their lives during the last seven years.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisRoman Polanski: A Film Memoir (2012)
An interview with film director Roman Polanski conducted during his period of house arrest, discussing his life and work.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisMy Octopus Teacher (2020)
After years of swimming every day in the freezing ocean at the tip of Africa, Craig Foster meets an unlikely teacher: a young octopus who displays remarkable curiosity. Visiting her den and tracking her movements for months on end he eventually wins the animal’s trust and they develop a never-before-seen bond between human and wild animal.
Why it matches: Recommended by TMDB viewers · both documentary
Absolute CinemaMovies like this
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Frequently asked questions
What are the best movies like Alien Artifacts: The Outer Dimensions?
The closest matches to Alien Artifacts: The Outer Dimensions are Unknown: Cave of Bones (2023), Elstree 1976 (2015) and Unknown Number: The High School Catfish (2025). Below are 17 more, each with the reason it matches.
What should I watch after Alien Artifacts: The Outer Dimensions?
Start with Unknown: Cave of Bones (2023), the closest match to Alien Artifacts: The Outer Dimensions.
What is the highest-rated movie like Alien Artifacts: The Outer Dimensions?
My Octopus Teacher (2020), rated 7.9/10 by 1,112 TMDB users.
What is the newest movie like Alien Artifacts: The Outer Dimensions?
A Toxic Love Story (2026) is the most recent release on this list.
Are there English movies like Alien Artifacts: The Outer Dimensions?
Yes: Unknown: Cave of Bones (2023), Elstree 1976 (2015) and Unknown Number: The High School Catfish (2025).
How are movies similar to Alien Artifacts: The Outer Dimensions chosen?
First come films that Trakt’s viewers watch alongside Alien Artifacts: The Outer Dimensions, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.