A Sound of Thunder (2005)

In the year 2055, greedy entrepreneur Charles Hatton (Ben Kingsley) makes a fortune with his company, Time Safari Inc., which allows millionaires to travel back to the prehistoric era to hunt dinosaurs. Strict regulations are in place so that the present is not altered. But, during one time-travel safari, a hunter steps on a butterfly and unleashes a drastic ripple effect through time. Now researcher Dr. Travis Ryer (Edward Burns) must travel back to prevent the source of the disruption.