Film
The 6th Day
Arnold Schwarzenegger plays a family man who discovers he's been cloned and replaced in this early-2000s sci-fi thriller. It's a mid-budget action film that takes its premise seriously, blending corporate conspiracy with genuine stakes. Perfect for action fans who want something more conceptually interesting than pure spectacle, or anyone curious about how Hollywood imagined cloning's ethics before we got serious about it.
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The Fifth Element1997
Luc Besson's extravagant sci-fi adventure with real stakes beneath the visual excess. A hero who doesn't want to be there, practical effects that still dazzle, and a plot that moves like a thriller while feeling entirely its own thing.
But The tone is aggressively stylish and sometimes precious. If you want grounded sci-fi, this leans the opposite direction.

Total Recall1990
Another Arnold film that takes a wild premise dead seriously, asking what identity even means. Verhoeven's direction keeps the action kinetic while the script genuinely unsettles you about memory and reality.
But The pacing is relentless—it rarely lets you think, which some find exhausting rather than thrilling.

Gattaca1997
Quietly devastating sci-fi about identity and worth in a genetic-determinism future. Gorgeous, melancholic, and driven by character rather than spectacle, but absolutely gripping in its logic and stakes.
But It's slow and introspective where The 6th Day is propulsive. If you want constant forward momentum, this will feel restrained.

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Mulholland Drive2001
Both explore what happens when you wake up and find yourself replaced—one through sci-fi literalism, the other through psychological horror. Same question, radically different answers.
David Lynch's fractured LA nightmare where identity dissolves and reforms. It's the 2001 Hollywood answer to cloning and replacement—what happens when the self becomes unstable, narrative. Devastating and strange.
But It's deliberately confusing and non-linear. It wants you lost. If you need clarity or straightforward storytelling, Lynch will frustrate you.

More like this (8)
The Long Kiss Goodnight1996
An amnesiac action thriller with real emotional weight. Samuel L. Jackson and Geena Davis have perfect chemistry, the set-pieces are inventive, and it genuinely cares about its characters' relationships alongside the explosions.
But It's messy and occasionally veers into tonal whiplash. The screenplay juggles a lot and doesn't always balance it gracefully.

Timecop1994
Jean-Claude Van Damme in a tight, smart time-travel thriller about identity and paradox. Not a masterpiece, but it respects its own rules and delivers on action while keeping you thinking about the concept.
But The special effects and some acting performances haven't aged well. It's very much a 90s film in its execution.

Minority Report2002
Spielberg and Cruise in a sci-fi procedural that's as much mystery as action. The world-building is immersive, the ethical questions are real, and the action erupts naturally from character rather than breaking it.
But It's long and digressive in places. The final act sacrifices some of the tautness for resolution, and some find it preachy.

Eraser1996
Arnold in a zippy action-thriller about identity and witness protection with genuine humor and charm. It doesn't take itself too seriously, but it also doesn't wink so hard it loses the tension.
But It's a high-concept premise that it mostly plays as a lark. If you want thematic weight, this won't deliver much beyond surface fun.

Looker1981
Michael Crichton's paranoid tech-thriller about bodies, images, and control, filmed with cool precision. It's prescient, visually distinctive, and genuinely creepy in ways most sci-fi action films never attempt.
But The pacing is slow by modern standards and the action sequences are minimal. It's as much thriller as action, and more cerebral than visceral.

The Hunt for Red October1990
A tense, intelligent thriller where the action serves character and geopolitical stakes. Sean Connery and Alec Baldwin spar brilliantly, and it trusts the audience to follow complex military procedure without dumbing it down.
But It's submarine-bound and talky—half the film is men explaining things. If you need kinetic action, this prioritizes atmosphere and dialogue.

Paprika2006
The core question is identical: what does it mean to be replaced? But Kon approaches it as psychological dissolution rather than corporate conspiracy—your identity fractures from within rather than being stolen from outside.
Satoshi Kon's anime fever-dream about identity bleeding across dream and reality. It's gorgeously surreal, thematically intricate, and builds to genuine horror about the self fragmenting and being stolen. Visually unlike anything else.
But It's abstract and sometimes bewildering. It doesn't explain itself cleanly, and anime's 2D aesthetic alienates some viewers despite its beauty.

The Adjustment Bureau2011
Both feature hidden powerful forces determining who you are and who gets to live your life. The 6th Day is cloning; Bureau is predestination. Same loss of agency, different mechanisms.
A romantic thriller about free will and surveillance dressed as a supernatural love story. Intelligent, visually distinctive, and genuinely tense about whether choice is real when shadowy forces control outcomes. Matt Damon grounds it beautifully.
But The love story treads close to schmaltzy, and the philosophical stakes sometimes lose out to romance. If you want harder sci-fi, this softens its own ideas for sentiment.

People
Cast
Arnold SchwarzeneggerAdam Gibson
Michael RapaportHank Morgan
Tony GoldwynMichael Drucker
Michael RookerRobert Marshall
Robert DuvallDr. Griffin Weir
Sarah WynterTalia Elsworth
Wendy CrewsonNatalie Gibson
Rodney RowlandP. Wiley
Terry CrewsVincent
Colin CunninghamTripp
Ken PogueSpeaker Day- Wanda CannonKatherine Weir
Directing
- Roger SpottiswoodeDirector
- Albert M. ShapiroFirst Assistant Director
- Portia TickellScript Supervisor
- Ella KutscheraSecond Assistant Director
- M. James ArnettSecond Unit Director
- David R. BaronThird Assistant Director
Writing
- Cormac WibberleyScreenplay
- Marianne WibberleyScreenplay
Production
- Judith HolstraCasting
- Cormac WibberleyExecutive Producer
- Daniel Petrie Jr.Executive Producer
- David CoatsworthExecutive Producer
- Marianne WibberleyExecutive Producer
- Tim HaughianLocation Manager
- Arnold SchwarzeneggerProducer
- Jon DavisonProducer
- Mike MedavoyProducer
- Jasmine BarryProduction Coordinator
- Brent O'ConnorProduction Manager
Recommended by
Captain Planet and the Planeteers, Land of the Lost, Memory Run, A Sound of Thunder