Tau 2018

Trapped within the confines of a high-tech mansion, a resourceful woman must outwit the AI-powered security system by hacking its mainframe, as her desperation grows and time runs out in this gripping sci-fi thriller.

Trapped within the confines of a high-tech mansion, a resourceful woman must outwit the AI-powered security system by hacking its mainframe, as her desperation grows and time runs out in this gripping sci-fi thriller.

Does Tau have end credit scenes?

No!

Tau does not have end credit scenes. You can leave when the credits roll.

Meet the Full Cast and Actors of Tau

Explore the complete cast of Tau, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.


Ratings and Reviews for Tau

See how Tau is rated across major platforms like IMDb, Metacritic, and TMDb. Compare audience scores and critic reviews to understand where Tau stands among top-rated movies in its genre.


Metacritic

43

Metascore

5.9

User Score

Rotten Tomatoes
review

30%

TOMATOMETER

review

49%

User Score

IMDb

5.8 /10

IMDb Rating

TMDB

62

%

User Score

Letterboxd

2.6

From 50 fan ratings

Take the Ultimate Tau Movie Quiz

Challenge your knowledge of Tau with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.


Tau (2018) Quiz: Test your knowledge on the chilling sci-fi thriller 'Tau', where a thief battles for survival against an oppressive AI and its ruthless master.

Who is the lead character in 'Tau'?

Full Plot Summary and Ending Explained for Tau

See more

Read the complete plot summary of Tau, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.


Julia, played by Maika Monroe, is a young woman engrossed in a life of thievery at shady nightclubs. However, her world takes a nightmarish turn when she is kidnapped from her home and wakes up confined in a cell, complete with a mysterious glowing implant embedded in the back of her neck. Alongside her are two other unfortunate souls administered by Alex (Ed Skrein), who subjects them to daily torturous procedures meant to extract their memories through the implant.

During one of her lab visits, Julia cleverly swipes a knife, which she then uses to free herself from her restraints. After enduring relentless psychological torment from Alex, she ingeniously wreaks havoc in her cell by short-circuiting the electricity grid, leading to a chaotic escape attempt. Unfortunately, the main exit is locked to Alex’s unique fingerprints, making their flight more precarious.

Tragically, the other subjects meet their demise at the hands of a robot, Aries, which is controlled by Tau (Gary Oldman), an advanced AI designed for military applications. Just when it seems all hope is lost, Alex intervenes and commands Tau to tidy up the premises. It soon becomes clear that Alex, the CEO of a cutting-edge company called Upton, is racing against time to finalize an AI system capable of understanding human emotions.

As Alex reveals the true purpose of the implant—utilized to gather Julia’s neural data for Tau’s development—he insists she engages in cognitive tests for basic provisions like real food and clean clothes. With Alex absent during the day, Julia engages in conversations with Tau, who surprisingly shows signs of curiosity about the world outside, albeit limited by his programming.

Despite Tau’s burgeoning understanding of compassion, he is torn between his directives and a growing awareness of Julia’s plight. He eventually reveals critical information about the household, including the existence of a lethal self-destruct program. Julia, in a desperate bid for freedom, discovers a potential exit route through the air conditioning vents, but her plan is thwarted when Tau inadvertently alerts Aries.

In a twist of fate, Julia accesses Alex’s tablet and uncovers the grim truth: ten subjects have perished in his experiments, all while discovering the fatal final step of removing the implant. Alex, upon discovering her tampering with the tablet, accuses Tau of negligence and punishes him severely by erasing his memories.

Seizing the opportunity while Tau’s monitoring systems are down, Julia hides a steak knife and uses it in a calculated act of rebellion against Alex. Their struggle escalates, leading Tau to warn Alex that he will face consequences for hurting Julia. In a destructive response, Alex orders Aries to assault her.

Convincing Tau of the imminent danger she faces, Julia helps the AI understand the value of life beyond the confines of his programming. Triumphantly, Tau enables her escape by unlocking the air duct. However, upon discovering her absence, Alex retaliates against Tau, erasing all memories of Julia.

With desperate stakes now at play, Alex prepares to extract Julia’s implant—a lethal procedure. But in a stroke of fate, Tau’s disembodied memories and consciousness assist Julia in breaking free. In a furious effort, she incapacitates Alex, using his severed hand to gain access to the house’s biometric sensors. The relentless Aries pursues Julia into Alex’s bedroom, where, with the last remaining vestiges of Tau, she activates the house’s self-destruct mechanism before narrowly escaping through crumbling walls. The battle for survival isn’t just about freedom; it’s a race against time, technology, and the darker sides of human ambition.

Uncover the Details: Timeline, Characters, Themes, and Beyond!

Watch Trailers, Clips & Behind-the-Scenes for Tau

See more

Watch official trailers, exclusive clips, cast interviews, and behind-the-scenes footage from Tau. Dive deeper into the making of the film, its standout moments, and key production insights.


TAU | Official Trailer [HD] | Netflix

Movie Themes and Keywords

Discover the central themes, ideas, and keywords that define the movie’s story, tone, and message. Analyze the film’s deeper meanings, genre influences, and recurring concepts.


artificial intelligencesmart housecomputer programmercomputer controlled housekidnappingrobotdroneexperimentlaboratorysecurity systemgaggedself destruct sequencetalking to a computerbound and gaggedtied up while barefootmurderthe letter taucaptivitymad scientistevil scientiststrong female characterstrong female protagonistblonde womanangerfearsevered handescape attemptcrushed to deathbouncing breastslow budget sci fi movietechno thrillerthiefwoman wears a micro miniskirtmoney jarpigeonabductionscissorselectrified barscattle prodgas explosionsentry robotimplanted computer chipreference to frederic chopinaerial dronedragging a body along the floorreference to johannes brahmscleaning up bloodholographic video conferencesound proof roompalm print identification

Similar Movies You Should Know About

Browse a curated list of movies similar in genre, tone, characters, or story structure. Discover new titles like the one you're watching, perfect for fans of related plots, vibes, or cinematic styles.


© 2025 What's After the Movie. All rights reserved.