If you're a fan of the mind-bending psychological thriller 'Triangle' (2009), you're probably craving more films and shows that deliver the same level of suspense, mystery, and intricate storytelling. This article is your guide to 10 similar movies and TV series that will keep you on the edge of your seat, questioning reality just like 'Triangle' did. Whether you love time loops, eerie atmospheres, or shocking twists, these recommendations are sure to satisfy your craving for more cerebral entertainment.

Donnie Darko (2001)
Description: 'Donnie Darko' and 'Triangle' both blend psychological thriller elements with sci-fi undertones. Both films feature protagonists who experience bizarre, reality-bending events that challenge their perception of time and existence. The dark, surreal tone of 'Donnie Darko' is similar to the unsettling atmosphere of 'Triangle'.
Fact: The film was a box office flop but gained a massive cult following after its DVD release. Jake Gyllenhaal's performance as Donnie Darko is considered one of his breakout roles. The film's director's cut provides more explanation of the time travel mechanics, but some fans prefer the ambiguity of the theatrical version.


Primer (2004)
Description: 'Primer' and 'Triangle' both explore the consequences of time manipulation, albeit in very different ways. While 'Primer' is more scientifically grounded, both films feature protagonists who become increasingly paranoid and isolated as they grapple with the ramifications of their actions. The dense, complex narrative of 'Primer' is akin to the layered storytelling in 'Triangle'.
Fact: The film was made on a budget of just $7,


Timecrimes (2007)
Description: 'Timecrimes' shares with 'Triangle' a complex, non-linear narrative involving time loops and the protagonist's desperate attempts to alter their fate. Both films explore the themes of inevitability and the consequences of one's actions, wrapped in a tense, thriller format. The protagonist's journey in 'Timecrimes' is similarly disorienting and filled with unexpected twists, much like in 'Triangle'.
Fact: The film was made on a budget of just $


The Man from Earth (2007)
Description: While 'The Man from Earth' is more dialogue-driven and less thriller-oriented than 'Triangle', both films explore the concept of time and its effects on human existence. 'The Man from Earth' uses a single location and a small cast to create a thought-provoking narrative, much like the confined setting of 'Triangle'. Both films leave the audience questioning the nature of reality.
Fact: The film was written by Jerome Bixby, who also wrote episodes of 'Star Trek'. The entire film was shot in just one week. The film has no special effects, relying entirely on its script and performances to tell its story.


Source Code (2011)
Description: 'Source Code' and 'Triangle' both involve protagonists reliving the same events repeatedly, trying to alter the outcome. Both films blend sci-fi with thriller elements, creating a tense and engaging narrative. The emotional stakes in 'Source Code' are high, similar to the desperate struggle of the protagonist in 'Triangle'.
Fact: The film was directed by Duncan Jones, who also directed 'Moon'. Jake Gyllenhaal's character was originally written as older, but the script was adjusted to fit him. The film's ending was reshot after test audiences found the original too bleak.


Looper (2012)
Description: 'Looper' and 'Triangle' both deal with time loops and the moral dilemmas they present. While 'Looper' has a more action-oriented approach, both films explore the themes of fate, identity, and the cyclical nature of violence. The emotional weight and psychological tension in 'Looper' are reminiscent of the darker tones in 'Triangle'.
Fact: Joseph Gordon-Levitt wore prosthetic makeup to resemble a younger Bruce Willis. The film was shot in Louisiana, standing in for a futuristic Kansas. Director Rian Johnson has cited '12 Monkeys' as a major influence on the film.


Predestination (2014)
Description: Like 'Triangle', 'Predestination' delves into the complexities of time travel and the paradoxes it creates. Both films feature protagonists caught in a loop where their actions have unforeseen and often tragic consequences. The narrative structure of 'Predestination' is intricate and demands close attention, similar to the layered storytelling in 'Triangle'.
Fact: The film is based on the short story 'All You Zombies' by Robert A. Heinlein. Ethan Hawke plays the lead role, adding a strong performance to the film's intricate plot. The film's twist ending has been widely discussed and praised for its cleverness.


The One I Love (2014)
Description: 'The One I Love' shares with 'Triangle' a surreal and psychological exploration of identity and reality. Both films use a confined setting to create tension and mystery, and both leave the audience questioning what is real. The emotional and psychological depth in 'The One I Love' mirrors the existential dread and confusion experienced by the characters in 'Triangle'.
Fact: The film marks the feature directorial debut of Charlie McDowell. The script was kept secret from the actors until they arrived on set. The film's twist is revealed early, but the implications unfold gradually, keeping the audience engaged.


Coherence (2013)
Description: Similar to 'Triangle' (2009), 'Coherence' is a mind-bending psychological thriller that plays with the concept of alternate realities and time loops. Both films feature a group of people trapped in a mysterious and increasingly unsettling situation, where the boundaries of reality begin to blur. The low-budget, dialogue-driven approach in 'Coherence' mirrors the intimate and claustrophobic atmosphere of 'Triangle'.
Fact: The film was shot in just five nights. The actors were given minimal direction and were often unaware of what would happen next, to enhance their genuine reactions. The script was only 12 pages long, with much of the dialogue improvised.


The Endless (2017)
Description: 'The Endless' shares with 'Triangle' a sense of eerie, inescapable repetition and a slowly unfolding mystery. Both films create a haunting atmosphere where the characters (and the audience) are unsure of what is real. The indie, low-budget aesthetic of 'The Endless' adds to its authenticity, much like the gritty realism of 'Triangle'.
Fact: The film is a semi-sequel to the directors' previous film, 'Resolution'. The directors, Justin Benson and Aaron Moorhead, also star in the film. The film was praised for its originality and clever use of its limited budget.
