Six ambitious forensic undergrads are pitted against each other on a scientific expedition to a remote location, vying to win an esteemed trainee position with the FBI. Unbeknownst to them, the site was formerly used as an illegal biological testing ground for life-term criminals who were then left for dead. The arrival of the students disturbs their resting place, unleashing a pack of undead convicts who systematically hunt them down one by one.