Watch Selected Independent and Cult Films

Watch hundreds of rare independent and arthouse films, cult films and hand-picked documentaries from around the world with a single subscription, on any device. No limits, no ads.

Table of Contents

“Primer” is a science fiction film from 2004, written, directed, produced, edited and starring by Shane Carruth.

The plot follows two engineers, Aaron and Abe, who are trying to develop a time machine in a garage. After several failed attempts, they find that their invention works and decide to use it to make money by betting on horse racing. However, things get complicated when they start using the time machine to make increasingly complex journeys through time and space.

The film is known for its complex and intricate storyline, which requires close attention from the viewer to fully understand. The narrative occurs in a non-linear fashion, with the characters moving back and forth in time, creating a series of overlapping parallel timelines.

“Primer” received positive reviews from critics for its originality and complex storytelling. The film was also praised for its scientific realism, as the characters discuss physics and time travel theories in a convincing way.

However, the film is not to everyone’s taste, as the complex plot may be too confusing for some viewers. In any case, “Primer” remains one of the most interesting science fiction films of recent years, able to offer a unique and innovative perspective on the theme of time travel.




The plot of “Primer” follows two friends and engineers, Aaron and Abe, who work together in a garage on a research project. After spending several months experimenting and building a time machine, they finally discover that the invention works and start doing time travel.

The two friends start using the time machine to make bets on horses, trying to make money. However, as their journeys become increasingly complex, they discover that they are creating parallel timelines and that there are ripple effects that threaten to change their future.

Abe realizes their use of the time machine is having dire consequences and tries to remedy the situation, but his plan backfires and he is killed. Aaron tries to solve the situation on his own, making ever longer and more complex journeys through time.

The complex and tangled plot of “Primer” requires close attention from the viewer to fully understand. The film also uses a non-linear narrative, with characters moving back and forth in time, creating a series of overlapping parallel timelines.


Movie Characters


Here are the main characters of “Primer”:

Aaron – played by Shane Carruth. He is one of the two protagonists, along with Abe. He is an engineer and inventor who designed the time machine with Abe. During the film, he uses the time machine to place bets on horses and to try to correct the mistakes he has made.

Abe – played by David Sullivan. He is one of Aaron’s friends and the other inventor of the time machine. Abe is a more thoughtful character and concerned about the consequences of their time travel. He is killed while trying to remedy the situation.

Rachel – played by Samantha Thomson. She is Abe’s wife and works as a lawyer. She becomes involved in the problems created by Aaron and Abe’s time travel.

Robert – played by Casey Gooden. He is another friend and collaborator of Aaron and Abe. He becomes involved in their research and their use of the time machine.

Philip – played by Anand Upadhyaya. He is another friend and collaborator of Aaron and Abe. He becomes involved in their time travel.

Kara – played by Carrie Crawford. She is a girl who works in a bar frequented by Aaron and Abe. She becomes involved in their time travel and the plot of the film.

These characters are the main players in the story, although they can be difficult to follow at times due to the film’s complex and non-linear plot.




“Primer” was written, directed, produced, performed and edited by Shane Carruth. The film was shot on a very limited budget of approximately $7,000 and Carruth employed only a small team of collaborators to produce.

The film was shot primarily in Texas, USA, and Carruth mostly used non-professional actors for the lead roles. Additionally, Carruth employed a very simple filming technique, often using only a fixed camera to shoot scenes.

The film premiered at the 2004 Sundance Film Festival, where it won the Grand Jury Prize and Audience Award in the Drama category. The success at Sundance attracted the attention of theatrical distributors, and “Primer” was released worldwide, becoming a success with critics and audiences.

The film has been praised for its originality, the complexity of the plot and the clever way it deals with the theme of time travel. Carruth has demonstrated an exceptional ability to make a science fiction film on the cheap, using a combination of intelligence, originality and technique.

Distribution and Reception

After premiering at the 2004 Sundance Film Festival, “Primer” was independently released in several theaters in the United States, enjoying moderate success. The film was then released worldwide, garnering great attention from critics and audiences.

“Primer” was enthusiastically received by critics, who praised its originality and the complexity of the plot. The film won the Grand Jury Prize and the Audience Award at the 2004 Sundance Film Festival, and received a 72% rating on Rotten Tomatoes, based on 118 reviews.

The film was also a hit with audiences, grossing approximately $424,000 worldwide, compared to a production budget of just $7,000.

“Primer” has been regarded as a cult classic of science fiction, especially for its ability to combine science fiction and realism, creating an immersive and intelligent cinematic experience. The film inspired many other directors to make sci-fi films on the cheap, proving that a good idea and a great intelligence can be more important than money in a film production.


The style of “Primer” is very particular and unique, characterized by a non-linear storytelling and a realistic approach to science fiction. The film uses documentary-style photography, with a fixed camera often showing the characters from behind or half-length. This style gives the film a sense of realism and immediacy, accentuating the feeling of being involved in the story together with the characters.

The complex and non-linear storyline of the film can be confusing at first glance, but its structure is actually very well constructed and every element of the film combines perfectly to create an immersive and thought-provoking cinematic experience.

The film deals with the theme of time travel in a very realistic way, focusing on the scientific and technical details of the time machine. Characters often refer to scientific and mathematical concepts informally and directly, never simplifying the language for the audience. This approach gives the film a sense of authenticity and depth, which differentiates it from more conventional science fiction films.

Overall, the style of “Primer” is unique and innovative, which has created a new standard for low-budget sci-fi films. The film demonstrates that with a solid idea and great intelligence, an immersive and impactful cinematic experience can be created, without the need for big budgets or expensive special effects.





Shane Carruth is the director, screenwriter, producer, editor and lead performer of ‘Primer’. Born in 1972 in South Carolina, Carruth began his interest in film during his college years, taking courses in screenwriting and film production.

After working as a software engineer for several years, Carruth decided to devote himself fully to his passion for filmmaking, writing and directing his first film, Primer, on a budget of just $7,000.

The success of ‘Primer’ at the 2004 Sundance Film Festival caught the attention of the film industry, and Carruth continued to work as a director and screenwriter, making other blockbuster films such as ‘Upstream Color’ in 2013.

Carruth’s work is characterized by its originality and the intelligence with which it deals with complex subjects such as science, philosophy and human nature. Carruth is also known for his minimalistic and realistic style, which allows him to create films with great emotional impact, without having to resort to large special effects or expensive production.

Overall, Carruth is one of the most interesting and innovative directors of the independent film landscape, e his work has had a great impact on modern science fiction and popular culture in general.



Hundreds of Movies and Documentaries Selected Without Limits

New movies every week. Watch on any device, without any ads. Cancel at any time.