Primer is a mind-bending time travel movie that challenges viewers to keep up with overlapping timelines and alternate universes. Despite its low budget, Primer stands out for its intricate storytelling and attention to detail, making it a unique viewing experience. Don't expect to fully understand Primer on your first watch - the complex narrative is a challenge to overcome, and the confusion adds to its appeal.

With 73% positive reviews on Rotten Tomatoes, Primer is an excellent time travel movie that audiences have spent the past 20 years trying to get their heads around. The film follows two friends as they accidentally create a machine that allows them to travel through time, but their obsession over the creation ultimately leads to overlapping timelines and alternate universes that challenge the audience to keep the story straight in their minds. Primer is one of the most impressive indie time travel movies, not just because of the story,...