In Texas, the aspirant actress Nicole Carrow runs away home to Los Angeles with her boyfriend Jess Hilts. They drive through a shortcut in an old road, and when they park in a rest stop, Jess is abducted by the sadistic driver of an old yellow truck. Along the night, Nicole is threatened by the sick maniac, while mysterious things happen to her in the place.
While driving to Las Vegas for the bachelor party of her sister Melissa and her fiance Bobby, Kayla stops the car at a gas station to meet her date, Nik, a guy she met on the internet. Nik convinces her to take a secondary road under the protest of Bobby but the car breaks down. They find a house in the middle of nowhere and decide to take the car parked in the house's garage to the next city...
Rusty Nail is back on the road again looking to punish injustice at every turn - and this time it's with a group of hotheaded street racers on their way to the Road Rally 1000. As they drive through a desolate shortcut on the way to the race, an encounter with Rusty turns sour and soon he is tracking, teasing and torturing them until the end of the road.
When a group of hikers take off for a weekend of fun and adventure in remote mountain region, they unwittingly stumble across the Staunton family - for whom the hill is named - and find themselves at the mercy of a depraved, diabolical brood that will stop at nothing to rid their property of these "trespassers." The only law on Staunton's Hill is the law of the Stauntons...and, in this case, the penalty for defying that law is death.