If you’re a fan of the mind-bending, time-travel genre like the film Primer, then you’re in for a treat. Below is a list of 19 movies that will keep you on the edge of your seat, questioning reality and contemplating the intricacies of time and space.

1. Coherence

Coherence follows a group of friends who encounter a series of strange events after a comet passes overhead. The film stars Emily Baldoni and Maury Sterling, and it masterfully blends science fiction with psychological thriller elements.

2. Timecrimes

Timecrimes is a Spanish sci-fi thriller that revolves around a man who accidentally gets involved in a time loop. Starring Karra Elejalde, this film is a gripping exploration of causality and consequence.

3. Predestination

Predestination stars Ethan Hawke and Sarah Snook in a story about a temporal agent on his final mission. The film is a complex narrative that delves into identity and fate, making it a must-watch for fans of intricate plots.

4. Looper

Looper features Joseph Gordon-Levitt and Bruce Willis in a tale of hitmen who kill targets sent from the future. The movie combines action with a thought-provoking storyline about the implications of time travel.

5. The Man from Earth

The Man from Earth is a dialogue-driven film that explores the life of a man who claims to be thousands of years old. Starring David Lee Smith, this movie is a fascinating contemplation of history, science, and immortality.

6. Triangle

Triangle stars Melissa George as a woman trapped in a mysterious time loop aboard a deserted ship. The film combines horror with sci-fi elements, creating an eerie and unsettling atmosphere.

7. Donnie Darko

Donnie Darko is a cult classic starring Jake Gyllenhaal as a troubled teenager experiencing visions of a man in a rabbit suit. The film delves into themes of time travel, parallel universes, and mental illness.

8. ARQ

ARQ stars Robbie Amell and Rachael Taylor in a story about a couple trapped in a time loop during a home invasion. This Netflix original is a high-stakes thriller with a sci-fi twist.

9. Source Code

Source Code features Jake Gyllenhaal as a soldier who repeatedly relives a train bombing to uncover the perpetrator. The film is a riveting blend of action and science fiction with a compelling narrative.

10. Edge of Tomorrow

Edge of Tomorrow stars Tom Cruise and Emily Blunt in a story about a soldier who relives the same day in a war against aliens. The film combines thrilling action sequences with an engaging time-loop premise.

11. The Butterfly Effect

The Butterfly Effect stars Ashton Kutcher as a man who can travel back in time to alter his past. The film explores the unintended consequences of his actions, making for a gripping psychological thriller.

12. Primer

Primer is a low-budget indie film that has gained a cult following for its complex portrayal of time travel. Directed by and starring Shane Carruth, it delves into the ethical and personal ramifications of manipulating time.

13. Tenet

Tenet stars John David Washington and Robert Pattinson in a high-stakes mission involving time inversion. Directed by Christopher Nolan, this film is a visually stunning and intellectually challenging experience.

14. Interstellar

Interstellar features Matthew McConaughey and Anne Hathaway in a quest to find a new home for humanity. Directed by Christopher Nolan, the film explores themes of time dilation and love across the cosmos.

15. 12 Monkeys

12 Monkeys stars Bruce Willis and Brad Pitt in a dystopian future where time travel is used to prevent a global catastrophe. The film is a dark and complex narrative that keeps viewers guessing until the end.

16. Synchronic

Synchronic stars Anthony Mackie and Jamie Dornan as paramedics who discover a time-altering drug. The film is a unique blend of sci-fi and horror, exploring the boundaries of reality and time.

17. The Endless

The Endless features Aaron Moorhead and Justin Benson as brothers returning to a cult they escaped years ago. The film is a mind-bending journey through time loops and cosmic horror.

18. Time Lapse

Time Lapse stars Danielle Panabaker and Matt O’Leary as friends who discover a camera that takes pictures 24 hours into the future. The film is a suspenseful exploration of greed and fate.

19. Project Almanac

Project Almanac follows a group of friends who build a time machine, leading to unintended consequences. Starring Jonny Weston and Sofia Black-D’Elia, the film is a thrilling ride through the perils of time travel.