Dan and Mindy Summers are on a road trip along a desolate mountain highway when Dan is forced to exit the SUV to remove a dead tree blocking their path. Before he can get back inside, he and Mindy find themselves held hostage on the side of the road, trapped in their car by a mysterious gunman. They must fight for their lives in a sadist game of cat and mouse set against a backdrop of numbing cold, pitch darkness and raw terror. Dripping with suspense until the very last frame, Roadside "offers massive thrills and a unique concept reminiscent of the films of Hitchcock.