If you enjoyed the gripping sci-fi thriller 'Radius' (2017), you're likely craving more films that blend mystery, suspense, and a touch of the supernatural. This article curates 10 movies and shows that share similar themes of unexplained phenomena, psychological tension, and mind-bending twists. Whether you're a fan of eerie atmospheres or thought-provoking narratives, this list will guide you to your next binge-worthy obsession.

Primer (2004)
Description: Both 'Primer' and 'Radius' are indie sci-fi films that explore the implications of a scientific discovery on a small group of people. They are known for their complex narratives and realistic approach to sci-fi.
Fact: The film was made on a budget of just $7,


Timecrimes (2007)
Description: Similar to 'Radius', 'Timecrimes' is a sci-fi thriller that involves a protagonist caught in a bizarre and dangerous situation with time-related elements. Both films are low-budget but high-concept, focusing on tight storytelling and suspense.
Fact: The film was directed by Nacho Vigalondo, who also appears in a small role. It was remade in Hollywood as 'Timecrimes' but the remake was never released. The film was shot in just four weeks.


The Man from Earth (2007)
Description: This film shares with 'Radius' a focus on a small group of people dealing with an extraordinary revelation. Both films rely heavily on dialogue and character interaction to drive the story.
Fact: The film was written by Jerome Bixby, a writer for the original 'Star Trek' series. The entire film takes place in a single room. The film was made on a very low budget but gained a cult following.


Source Code (2011)
Description: Like 'Radius', 'Source Code' is a sci-fi thriller that involves a protagonist reliving the same events to uncover a mystery. Both films focus on the psychological impact of the situation on the main character.
Fact: The film was directed by Duncan Jones, David Bowie's son. Jake Gyllenhaal stars in the lead role. The film's concept is similar to the premise of 'Groundhog Day' but with a sci-fi twist.


Moon (2009)
Description: Like 'Radius', 'Moon' is a sci-fi film that explores isolation and identity. Both films feature protagonists who discover shocking truths about themselves in a confined setting.
Fact: Sam Rockwell stars as the sole actor for most of the film. The film was directed by Duncan Jones. The film's special effects were done practically, with minimal CGI.


Looper (2012)
Description: Both 'Looper' and 'Radius' involve protagonists dealing with the consequences of their actions in a sci-fi context. They explore themes of fate, identity, and the ripple effects of one's choices.
Fact: Joseph Gordon-Levitt wore prosthetics to resemble a young Bruce Willis. The film was a critical and commercial success. Rian Johnson directed the film before working on 'Star Wars: The Last Jedi'.


Predestination (2014)
Description: Like 'Radius', 'Predestination' deals with themes of identity and fate, wrapped in a sci-fi narrative. Both films feature twists that challenge the viewer's understanding of the story and the characters.
Fact: The film is based on the short story 'All You Zombies' by Robert A. Heinlein. Ethan Hawke stars in the film. The story involves complex time travel paradoxes.


The One I Love (2014)
Description: This film shares with 'Radius' a focus on a couple dealing with an inexplicable and surreal situation that tests their relationship. Both movies blend psychological thriller elements with sci-fi, creating a sense of unease and mystery.
Fact: Mark Duplass and Elisabeth Moss starred in the film. The director, Charlie McDowell, is the son of Malcolm McDowell and Mary Steenburgen. The film's twist was kept secret from the audience during its marketing campaign.


Coherence (2013)
Description: Like 'Radius', 'Coherence' is a mind-bending sci-fi thriller that explores the consequences of a mysterious phenomenon affecting a group of people. Both films use a small cast and a confined setting to create tension and mystery, delving into themes of identity and reality.
Fact: The film was shot in just five nights. The actors were given minimal direction and were often unaware of what would happen next in the story. The script was only 12 pages long, with much of the dialogue improvised.


The Endless (2017)
Description: This film, like 'Radius', involves characters returning to a place with mysterious and possibly supernatural events. Both films blend sci-fi with psychological horror, creating an atmosphere of dread and curiosity.
Fact: The film is connected to the directors' previous film, 'Resolution'. Justin Benson and Aaron Moorhead both directed and starred in the film. The film explores themes of cults and time loops.
