A Sound of Thunder

In "A Sound of Thunder" (2005), the story follows Time Safari Inc., a company that offers time-traveling safaris to the prehistoric past for wealthy clients. When a hunter accidentally alters the course of history by stepping off the designated path, a series of catastrophic changes begin to affect the present. The main characters must race against time to correct the altered timeline and prevent the extinction of the human race. The movie explores the consequences of time travel and the butterfly effect on the fabric of reality.