Wikipedia: Primer - Encyclopedia article on the film's plot, themes, cast, production, science, distribution, score, and reception. Wait, Can We Go Over That Again? Thoughts on Primer - Essay about the plot's opacity, effect of the technical jargon, characterization, and the character's unclear motives. [Asking the Wrong Questions] Andy's Anachronisms Review - "While the film wasn't nearly incomprehensible as I had been lead to believe, I can understand people's confusion given the execution of the film." [Contains spoilers] IMDb - Primer (2004) - Cast/crew credits and film information. Primer - Official site with production information, trailer, stills, and discussion forum. A.V. Club Review - "Just because a movie cost less than a new car to shoot doesn't mean it can't look great." By Scott Tobias.