Movies like The Gut: Our Second Brain (2014)
The best movies like The Gut: Our Second Brain (2014) are Unknown: Cave of Bones (2023), 42 Up (1999) and Earth: One Amazing Day (2017). If The Gut: Our Second Brain hooked you with its documentary, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- NewestS4: The Bob Lazar 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 this42 Up (1999)
Director Michael Apted revisits the same group of British-born adults after a 7 year wait. 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 thisEarth: One Amazing Day (2017)
An astonishing journey revealing the awesome power of the natural world. Over the course of one single day, we track the sun from the highest mountains to the remotest islands to exotic jungles.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisHalloween: 25 Years of Terror (2006)
Follow the evolution of the 'Halloween' movies over the past twenty-five years. It examines why the films are so popular and revisits many of the original locations used in the films - seeing the effects on the local community. For the first time, cast, crew, critics and fans join together in the ultimate 'Halloween' retrospective.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisHack Your Health: The Secrets of Your Gut (2024)
Delve into the digestive system with this lighthearted and informative documentary that demystifies the role gut health plays in our overall well-being.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisGet Me Roger Stone (2017)
From his days of testifying at the Watergate hearings to advising recent presidential candidate Donald Trump, Roger Stone has long offended people on both sides of the political fence as a force in conservative America. Outspoken author, pundit, ahead of his time election strategist, this is his story.
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 thisBRATS (2024)
In the 1980s, Andrew McCarthy was part of a young generation of actors who were set to take over Hollywood after a string of successful teen movies. However, when the New York magazine cover story in 1985 dubs them the Brat Pack, stars in the making suddenly find themselves losing control over the trajectory of their careers. Now, almost forty years later, McCarthy looks to reconnect with peers and co-stars so that together they can reflect on their respective legacies.
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 thisTed Bundy: Mind of a Monster (2019)
New exclusive access and never before heard testimony gives a unique insight into the mind of America's most notorious serial killer, Ted Bundy. Breathtaking archive from the time and the voice of Bundy himself, reveals the monster inside the man.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisThe Seat (2025)
'The Seat' is an unprecedented inside look that led to a once-in-a-generation driver change in Mercedes and F1 history. It reveals the private conversations that led the Mercedes team and Toto Wolff, its Team Principal and CEO, to its decision to promote 18-year-old Italian-born Kimi Antonelli to a Formula 1 Driver, making him the third-youngest rookie in the sport's history. The film follows Kimi, in the lead up to his first Formula 1 season as he takes on his destiny.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies 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 thisBeing Eddie (2025)
From teen comedian to Hollywood legend, Eddie Murphy revisits his extraordinary showbiz ride with raw honesty and humor.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisCome See Me in the Good Light (2025)
In an intimate and joyful story of love in the face of loss, celebrated poets Andrea Gibson and Megan Falley find strength—and unexpected hilarity—in what might be their final year together.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisAmerican Boy: A Profile of Steven Prince (1978)
Martin Scorsese spends an evening with larger-than-life raconteur Steven Prince—a former drug addict, road manager for Neil Diamond, and actor—as he recounts stories from his colorful life.
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 thisSecrets of the Force Awakens: A Cinematic Journey (2016)
An inside look at the making of the movie Star Wars: Episode VII - The Force Awakens (2015), featuring footage and exclusive interviews with the actors and filmmakers.
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 thisAnna Nicole Smith: You Don't Know Me (2023)
From the heights of her modeling fame to her tragic death, this documentary reveals Anna Nicole Smith through the eyes of the people closest to her.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisHow the Telephone Talks (1919)
"All sounds travel in waves much the same as ripples in water." Educational film produced by Bray Studios New York, which was the dominant animation studio based in the United States in the years surrounding World War I.
Why it matches: Similar story and style · both documentary
Malandain, quand l'amour prend corps (2026)
Why it matches: Similar story and style · both documentary
The Journey of Man: A Genetic Odyssey (2003)
Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the origin of human life, offers evidence and theories to support such a thesis in this PBS special. He claims that Africa was populated by only a few thousand people that some deserted their homeland in a conquest that has resulted in global domination.
Why it matches: Similar story and style · both documentary
Take the World From Another Point of View (1973)
In 1973 Yorkshire public television made a short film of the Nobel laureate while he was there. The resulting film, Take the World from Another Point of View, was broadcast in America as part of the PBS Nova series. The documentary features a fascinating interview, but what sets it apart from other films on Feynman is the inclusion of a lively conversation he had with the eminent British astrophysicist Fred Hoyle.
Why it matches: Similar story and style · both documentary
DNA: Secret of Photo 51 (2007)
On April 25, 1953, James Watson and Francis Crick published their groundbreaking discovery of the double helix structure of DNA. But their crucial breakthrough depended on the pioneering work of another biologist, Rosalind Franklin. 50 years later, NOVA investigates the shocking truth behind one of the greatest scientific discoveries and presents a moving portrait of a brilliant woman in an era of male-dominated science.
Why it matches: Similar story and style · both documentary
ET Contact: They Are Here (2017)
ET CONTACT: THEY ARE HERE documents the jaw-dropping stories of individuals from around the world who share similar accounts of extraterrestrial and otherworldly encounters. Producer and host Caroline Cory, who has her own extensive history with the supernatural, takes the viewers on an extraordinary journey to uncover whether these seemingly independent yet parallel reports may actually be scientific evidence of a greater phenomenon at work. Through a series of groundbreaking on-camera experiments on human DNA, and interviews with leading scientists, viewers will find themselves pondering the nature of their own reality or yet the true origin of the human species. ET CONTACT may ultimately show that the traditionally unexplained is, in fact, far more attributable to science than fiction. NOTE: This film has been released in some territories under the title: "Among Us".
Why it matches: Similar story and style · both documentary
Genesis (2004)
An African narrator tells the story of earth history, the birth of the universe and evolution of life. Beautiful imagery makes this movie documentary complete.
Why it matches: Similar story and style · both documentary
Brains in Danger (2017)
For the past 20 years, the world has seen an alarming decrease in IQ and a rise of autism and behavioral disorders. This international scientific investigation reveals how chemicals in objects surrounding us affect our brain, and especially those of fetuses.
Why it matches: Similar story and style · both documentary
The Botany of Desire (2009)
Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an exploration of the human relationship with the plant world — seen from the plants' point of view. Narrated by Frances McDormand, the program shows how four familiar species — the apple, the tulip, marijuana and the potato — evolved to satisfy our yearnings for sweetness, beauty, intoxication.
Why it matches: Similar story and style · both documentary
The Body Machine (2008)
The Body Machine is a landmark special on the human body that shows us just how much, how many, how large, how strong, how fast - just how amazing the body really is. Utilizing impressive large-scale real-life stunts, CGI and strong character stories, the show makes the staggering scale of the inner workings of the body tangible. We will show you how far our blood travels in just one day - an astounding 19, 000 km - from Quebec City to Buenos Aires and back. You will see all the cranial fluid you produce in your lifetime laid out in front of you - all 26,280 pint glasses worth. And in just one day you will take 23,000 breaths - enough air to fill 7,714 helium balloons. You will see all this and much more.
Why it matches: Similar story and style · both documentary
Like The Gut: Our Second Brain and something else?
Blend two favourites and we’ll find the films in between.
Frequently asked questions
What are the best movies like The Gut: Our Second Brain?
The closest matches to The Gut: Our Second Brain are Unknown: Cave of Bones (2023), 42 Up (1999) and Earth: One Amazing Day (2017). Below are 27 more, each with the reason it matches.
What should I watch after The Gut: Our Second Brain?
Start with Unknown: Cave of Bones (2023), the closest match to The Gut: Our Second Brain.
What is the newest movie like The Gut: Our Second Brain?
S4: The Bob Lazar Story (2026) is the most recent release on this list.
Are there English movies like The Gut: Our Second Brain?
Yes: Unknown: Cave of Bones (2023), 42 Up (1999) and Earth: One Amazing Day (2017).
How are movies similar to The Gut: Our Second Brain chosen?
First come films that Trakt’s viewers watch alongside The Gut: Our Second Brain, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.