Movies like The Cave Connection: Into the Unknown
The best movies like The Cave Connection: Into the Unknown are The Mole: Undercover in North Korea (2020), The Crystal Calls - Making The Dark Crystal: Age of Resistance (2019) and Birth of the Living Dead (2013). If The Cave Connection: Into the Unknown hooked you with its documentary, these 20 similar films are what to watch next, and every pick says why it matches.
The Cave Connection: Into the Unknown
Quick picks
- NewestA Toxic Love Story (2026)Released 2026
The Mole: Undercover in North Korea (2020)
A real-life undercover thriller about two ordinary men who embark on an outrageously dangerous ten-year mission to penetrate the world's most secretive and brutal dictatorship: North Korea.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisThe Crystal Calls - Making The Dark Crystal: Age of Resistance (2019)
Go behind the scenes with stars, puppeteers and creators as they bring Jim Henson's magical world of Thra back to life in a sweeping fantasy series.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisBirth of the Living Dead (2013)
A behind the scenes look into George Romero's groundbreaking horror classic Night of the Living Dead.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies 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 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 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 thisNational Geographic: Journey to the Edge of the Universe (2008)
In one single, epic camera move we journey from Earth's surface to the outermost reaches of the universe on a grand tour of the cosmos, to explore newborn stars, distant planets, black holes and beyond.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies 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 thisCapital in the Twenty-First Century (2019)
Film adaptation of French economist Thomas Piketty's ground-breaking global bestseller of the same name: an eye-opening journey through wealth and power.
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 thisUnknown: 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 thisMy Mom Jayne (2025)
Through deeply personal interviews with her siblings and an examination of the photographs, letters, and belongings left behind, Mariska assembles a new portrait of her mother Jayne Mansfield, an extraordinary and complex woman.
Why it matches: Recommended by TMDB viewers · both documentary
Absolute CinemaMovies like thisStrip Down, Rise Up (2021)
The feature documentary follows women of all walks of life, all ages and ethnic backgrounds, as they shed trauma, body image shame, sexual abuse and other issues locked in their bodies, and embark on a journey to reclaim themselves. The film also gives a rare window into the world of Pole artistry and expression.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisBoys State (2020)
This raucous journey into the heart of democracy captures an unusual rite of passage: 1,100 teenage boys from across Texas coming together to build a representative government from the ground up.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisOur Planet: Behind the Scenes (2019)
Years spent recording footage of creatures from every corner of the globe is bound to produce a bit of drama. Here's a behind-the-scenes look.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisDrew: The Man Behind the Poster (2013)
A documentary on legendary movie-poster artist Drew Struzan.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisTo Kill a Tiger (2023)
Ranjit, a farmer in India, takes on the fight of his life when he demands justice for his 13-year-old daughter, the victim of a brutal gang rape. His decision to support his daughter is virtually unheard of, and his journey unprecedented.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisCharlie: The Life and Art of Charles Chaplin (2003)
Brilliant, long in-the-works story of the life and art of the world's greatest comedian and the cinema's first genius, Charlie Chaplin. Produced, written and directed by renowned film critic Richard Schickel.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisTrainwreck: The Real Project X (2025)
A night of drunken chaos rocks a quiet Dutch town in this shocking documentary about a teen's birthday invite that accidentally went viral on Facebook.
Why it matches: Recommended by TMDB viewers · both documentary
SnoozefestMovies like thisMarvel's Behind the Mask (2021)
A documentary special that explores the power of identity behind the iconic superheroes we know and love today. These legendary Marvel creations and stories have not only reflected the world outside our window – they have become a reflection of our own identities and who we truly are.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like this
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Frequently asked questions
What are the best movies like The Cave Connection: Into the Unknown?
The closest matches to The Cave Connection: Into the Unknown are The Mole: Undercover in North Korea (2020), The Crystal Calls - Making The Dark Crystal: Age of Resistance (2019) and Birth of the Living Dead (2013). Below are 17 more, each with the reason it matches.
What should I watch after The Cave Connection: Into the Unknown?
Start with The Mole: Undercover in North Korea (2020), the closest match to The Cave Connection: Into the Unknown.
What is the newest movie like The Cave Connection: Into the Unknown?
A Toxic Love Story (2026) is the most recent release on this list.
Are there English movies like The Cave Connection: Into the Unknown?
Yes: The Mole: Undercover in North Korea (2020), The Crystal Calls - Making The Dark Crystal: Age of Resistance (2019) and Birth of the Living Dead (2013).
How are movies similar to The Cave Connection: Into the Unknown chosen?
First come films that Trakt’s viewers watch alongside The Cave Connection: Into the Unknown, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.