Time loops are a fascinating concept in science fiction, offering endless possibilities for storytelling. These films explore the psychological and existential implications of being stuck in a repetitive cycle, providing both entertainment and food for thought. Whether you're a fan of mind-bending plots or just looking for something unique, this curated list of 10 sci-fi films about time loops will take you on a thrilling journey through time.

Groundhog Day (1993)
Description: Phil Connors, a cynical weatherman, finds himself reliving February 2nd over and over again in the small town of Punxsutawney, Pennsylvania. This film is the quintessential time loop movie, blending comedy with existential questions about life and change.
Fact: The film was not initially a box office hit but has since become a cult classic. It inspired the term "Groundhog Day" to refer to any repetitive, monotonous situation.


The Butterfly Effect (2004)
Description: Evan Treborn discovers he can travel back in time to his traumatic childhood memories, but each change he makes has unforeseen consequences. While not strictly a time loop, the film explores the ripple effects of time manipulation.
Fact: The film's ending was changed after test audiences found the original too bleak. There are several alternate endings available on the DVD.


Primer (2004)
Description: Four engineers accidentally invent a time machine and get caught in their own time loops. This low-budget indie film is known for its complex narrative and realistic portrayal of time travel.
Fact: The film was made for just $7,


Timecrimes (2007)
Description: A man accidentally travels back in time by one hour, leading to a series of events where he must navigate his own past actions. This Spanish film is a clever, low-budget exploration of time loops.
Fact: The film was made with a budget of just $


Source Code (2011)
Description: Captain Colter Stevens is sent back in time to relive the last 8 minutes of a commuter's life to prevent a terrorist attack. This film uses a unique take on time loops, focusing on the mission rather than personal growth.
Fact: The film was shot in just 28 days. The concept of "Source Code" was inspired by the idea of quantum consciousness.


Triangle (2009)
Description: Jess and her friends find themselves on a mysterious ship where time loops and alternate realities collide. This psychological thriller delves into the concept of time loops with a twist of horror.
Fact: The film was shot in chronological order to help the actors understand the complex narrative. The ending is left open to interpretation, fueling much discussion among viewers.


Edge of Tomorrow (2014)
Description: Major William Cage, a PR officer, gets caught in a time loop during an alien invasion, reliving the same day of battle. This action-packed sci-fi thriller uses the time loop concept to explore themes of heroism and sacrifice.
Fact: The film was adapted from the Japanese novel "All You Need Is Kill" by Hiroshi Sakurazaka. Tom Cruise performed most of his own stunts, including the famous beach landing scene.


The Endless (2017)
Description: Two brothers return to the UFO death cult they escaped from years ago, only to find themselves trapped in a time loop. This film blends horror with sci-fi, offering a unique take on time loops.
Fact: The film was co-written, co-directed, and co-starred by Justin Benson and Aaron Moorhead, who also played the brothers in the movie.


Happy Death Day (2017)
Description: Tree Gelbman relives her birthday over and over, each time being murdered by a masked killer. This horror-comedy uses the time loop to explore themes of self-discovery and survival.
Fact: The film was initially pitched as "Groundhog Day meets Scream." It was a surprise hit, leading to a sequel.


Palm Springs (2020)
Description: Nyles and Sarah find themselves stuck in a time loop at a wedding in Palm Springs. This romantic comedy uses the time loop to explore themes of love, commitment, and personal growth.
Fact: The film was initially released on Hulu due to the COVID-19 pandemic. It received critical acclaim for its fresh take on the time loop genre.
