Timecrimes (Los cronocrímenes) (2007)

A man accidentally gets into a time travel machine and travels one hour back in time. He finds himself stuck in a series of disasters of unforeseeable consequences, with unusual and thrilling moments at every corner. Similarly to Primer, this movie goes to prove that with intelligence and attention to detail, you don’t need a big budget to create an unforgettable story. Great acting, great story-line, and a great thriller.