What if one of the best days of your life suddenly turned into your very worst nightmare? And what if you were forced to relive that same day again and again?

One day in the life of a hit man, Ronnie, who spends it trying to save the life of fellow hit man, August, who he had brought into the business three years ago. August has become a real problem for some of the bosses around town, and Ronnie will soon find out just what his Frankenstein’s monster will cost him.

Ten years after he brutally murdered two girls, a killer escapes from a mental institution and returns to his turf, the theme park attraction called Dark Ride. About to crash his path are a group of college kids on a road trip who stumble across the park.