1. Coherence

A seemingly normal dinner party turns into a night of chaos when a comet passes overhead, causing bizarre occurrences. Emily Baldoni and Maury Sterling lead the cast in this psychological thriller that explores alternate realities.

2. Primer

This low-budget indie film follows two engineers who accidentally invent time travel, leading to unforeseen consequences. Shane Carruth and David Sullivan star in this complex narrative that requires multiple viewings to fully grasp.

3. Predestination

Ethan Hawke stars as a time-traveling agent on his final mission to capture an elusive terrorist. The film delves into themes of identity and destiny, offering a mind-bending experience from start to finish.

4. Moon

Sam Rockwell delivers a stellar performance as a man nearing the end of his three-year stint on a lunar base, only to discover a shocking secret about his mission. Directed by Duncan Jones, this film is a must-watch for sci-fi enthusiasts.

5. Timecrimes

A man accidentally travels back in time and becomes entangled in a series of events that spiral out of control. Karra Elejalde stars in this Spanish thriller that expertly blends suspense and science fiction.

6. The Man from Earth

A retiring professor reveals to his colleagues that he is an immortal who has lived for over 14,000 years. David Lee Smith and Tony Todd lead the cast in this thought-provoking film that explores the nature of human existence.

7. Triangle

Melissa George stars as a woman who finds herself trapped in a time loop while on a yacht trip with friends. The film’s intricate plot and psychological elements make it a thrilling watch.

8. The Endless

Two brothers return to the cult they escaped from years earlier, only to discover that the group’s beliefs may be more real than they thought. Justin Benson and Aaron Moorhead star in this eerie and atmospheric film.

9. Upstream Color

Amy Seimetz and Shane Carruth star in this visually stunning film about two people whose lives become intertwined after being subjected to a mind-altering substance. The film is a sensory experience that defies conventional storytelling.

10. The Invitation

A man attends a dinner party at his former home and begins to suspect that his ex-wife and her new husband have sinister intentions. Logan Marshall-Green and Tammy Blanchard deliver gripping performances in this slow-burn thriller.

11. Annihilation

Natalie Portman stars as a biologist who leads a team into a mysterious, expanding zone where the laws of nature don’t apply. Directed by Alex Garland, this film is a visually stunning and intellectually stimulating experience.

12. The One I Love

A couple, played by Mark Duplass and Elisabeth Moss, goes on a retreat to save their marriage, only to discover a bizarre and surreal twist awaiting them. The film masterfully blends romance, comedy, and science fiction.

13. The Discovery

In a world where the afterlife has been scientifically proven, a man falls in love with a woman while grappling with the implications of this discovery. Jason Segel and Rooney Mara star in this thought-provoking film.

14. ARQ

A couple trapped in a time loop must fend off masked intruders while trying to save a revolutionary energy source. Robbie Amell and Rachael Taylor star in this fast-paced sci-fi thriller.

15. Coherence

A seemingly normal dinner party turns into a night of chaos when a comet passes overhead, causing bizarre occurrences. Emily Baldoni and Maury Sterling lead the cast in this psychological thriller that explores alternate realities.

These films offer a blend of science fiction and psychological thrills, perfect for fans of The Signal. Happy watching!