While traveling on a highway late at night, Zakes (William Ash), a young British man, and his girlfriend, Beth (Christine Bottomley), become the targets of a psychopath when they accidentally see a woman who has been abducted in a truck. Unsure of what to do, the panicking couple make a stop and try to alert the police to the situation. Soon Beth goes missing, however, and Zakes must find her before the murderous trucker makes her his next victim.