Film
Three Identical Strangers
Three Identical Strangers opens like a feel-good tabloid fairy tale: triplets separated at birth find each other by fluke and become overnight celebrities. Then the film quietly rewires itself into something colder and angrier. Director Tim Wardle uses cheerful archive footage to lull you before pulling the floor out from under it. For anyone who trusts a documentary right up until the moment they really shouldn't.
If you liked this
The Imposter2012
A French con man impersonates a missing Texas teenager, and the documentary pulls off the same trick as this film: warm setup, gut-punch reveal, and a nagging question about who's really being deceived — the subject or you.
But The reenactments blur into unreliable narration, and the con man's charisma can feel like the film's own, which some find queasy rather than clever.

Wild Wild Country2018
Six hours of Rajneeshpuram chaos — sex, guns, a fleet of Rolls-Royces, a genuinely bewildering cult standoff in the Oregon desert — that starts as spectacle and ends as a real ethical headache about belief and manipulation.
But It's a six-episode commitment, and the tonal whiplash between camp and horror isn't for everyone.

Tell Me Who I Am2019
Identical twins, one with amnesia, one carrying a secret he's protected for decades — this is the closest thing here to a direct sibling, right down to the late-film gut-punch that reframes everything before it.
But It's a heavy, intimate film about family trauma, not a twisty mystery, and it earns its long silences.

The wildcard
Something you would not have found on your own.
The Boys from Brazil1978
Same nightmare, dramatized instead of reported: a scientist secretly recreates identical boys around the world to test how much of a person is nature versus environment. It's the pulp version of the ethical question this documentary asks for real.
Gregory Peck plays a fugitive Nazi scientist and Laurence Olivier the hunter chasing him, in a lurid, entertaining 1978 thriller that treats cloning and nurture experiments as genre pulp rather than journalism.
But It's melodramatic 70s thriller, broad and campy where the documentary is careful and restrained — expect a tonal jolt.

More like this (8)
Dear Zachary: A Letter to a Son About His Father2008
Made as a home movie for a murdered friend's infant son, this documentary detonates halfway through into something almost unbearable. Nobody who's seen it forgets it, and few films use the form itself as a weapon this well.
But It is genuinely devastating, not cathartic-sad but flooring-sad — go in braced, not casual.

Icarus2017
Starts as a personal doping experiment and swerves into the Russian state-sponsored scandal that got the country banned from the Olympics — a documentary that keeps discovering it's about something far bigger than it planned.
But The sports-science setup is a slow, wonky runway before the real story finally takes off.

Capturing the Friedmans2003
A seemingly ordinary Long Island family turns out to be sitting on decades of secrets, told largely through their own home movies, and the film refuses to simply tell you who's lying.
But The subject matter is upsetting and the ambiguity is deliberately unresolved, which frustrates viewers wanting a clean answer.

The Jinx: The Life and Deaths of Robert Durst2015
A true-crime docuseries built around a real estate heir with three unsolved deaths in his wake, ending in one of the most jaw-dropping accidental confessions ever caught on a hot mic.
But Some later reporting complicated how the filmmakers got their ending, which colours the experience if you already know it.

Grizzly Man2005
Werner Herzog turns a dead bear enthusiast's own footage into a meditation on how differently humans and nature read the same relationship — a quieter, weirder cousin of the same nature-versus-delusion question.
But Herzog's narration is an acquired taste, and it's more melancholy character study than plot-driven mystery.

The Act of Killing2012
Indonesian death-squad leaders proudly reenact their 1965 killings for the camera, and the result is the most unsettling documentary ever made about how ordinary people rewrite their own moral history.
But This is a heavier, harder watch than anything else here — genocide, not scandal — and it offers no relief.

Orphan Black2013
Swap the real triplets for a full cast of genetically engineered clones and you get the same premise turned into serialized fiction — people raised apart by design, discovering each other and the entity that made them.
Tatiana Maslany plays a dizzying array of clones with distinct personalities in a twisty sci-fi thriller that takes the 'who engineered us and why' question and spins it into five seasons of paranoid, propulsive plotting.
But It's genre television with soapy plotting and a slow-burn mythology — a big commitment if you only wanted the true story.

The Parent Trap1998no page yet
The exact same inciting incident — separated twins who meet by accident and can't quite believe it — replayed as pure Disney comfort, with none of the darkness this documentary eventually uncovers.
Lindsay Lohan plays both halves of a twin pair reunited at summer camp in a warm, funny family comedy that shows just how joyfully this exact setup can be told when nobody's hiding a secret experiment.
But It's featherweight and made for kids — pure comfort food, with zero interest in the darker questions.
People
Cast
- David KellmanSelf
- Robert ShafranSelf
Lawrence WrightSelf
Directing
- Tim WardleDirector
Production
- Adam HawkinsExecutive Producer
- Amy EntelisExecutive Producer
- Courtney SextonExecutive Producer
- Dimitri DoganisExecutive Producer
- Sara RamsdenExecutive Producer
- Tom BarryExecutive Producer
- Louise DewLine Producer
- Becky ReadProducer
- Grace Hughes-HallettProducer
Recommended by
A Simple Favor, Capturing the Friedmans, The Imposter, Catfish, Tickled, Icarus, Abducted in Plain Sight, Sour Grapes, The Wolfpack, Behind the Curve, The Puppet Master: Hunting the Ultimate Conman, Orphan Black, The Umbrella Academy, Stories We Tell, Dead Ringers, The Double Life of Véronique, Counterpart, Buck, The Butterfly Effect, Tell Me Who I Am, Multiplicity, Enemy, The Promised Neverland, Past Lives