After federal agents arrest a drug czar and put him on trial, the cartel leader's vicious son storms a prep school and takes its students hostage. They rebel against the armed intruders and try to take back their academy by any means necessary.
When a former member of a religious cult dies in a mysterious accident, Martha, who now lives alone and close to the cult's church, begins to fear for her life and the lives of her visiting friends.
A criminal psychologist loses his arm in a car crash, and becomes one of three patients to have their missing limbs replaced by those belonging to an executed serial killer. One of them dies violently, and disturbing occurrences start happening to the surviving two.