When a hunter sent back to the prehistoric era runs off the path he must not leave, he causes a chain reaction that alters history in disastrous ways.
A Sound of Thunder is a 2005 science fiction thriller film directed by Peter Hyams. It is based on the 1952 short story of the same name by Ray Bradbury. The film stars Edward Burns, Catherine McCormack, and Ben Kingsley. It follows "time tourists" who accidentally interfere too much with the past, completely altering the present.
