Stock car racer Brad Carlton (Greg Evigan) throws the Mishaw family into a tailspin the night heiress Helen Mishaw slams her car into his motorcycle. He gets romantically involved with Helen Milshaw (Mitzi Kapture), and helps multi-million dollar Milshaw Industries win a valuable government military contract. However, when Brad becomes the victim of sabotage and strange accidents, he realizes someone want to stop him cold - dead cold!

A group of surfers use dune buggies to protect their beach from a gang of invading bikers.