“I can imagine no way in which this thing could be considered anywhere remotely close to safe.”
Those words sum up Primer’s approach to time travel, which is different than any I’ve seen before. Written and directed by, and also starring Shane Carruth, this low-budget (around $7,000, most of which was spent on film) science-fiction film weaves a story more complicated than most that will probably take some explanation afterward. (I had to read two different explanations online before everything clicked with me.)
Brandon Talks Movies 