 A deep buried secret threatens the inhabitants of Stone Gate Penitentiary. When a petty car thief (Mario Xavier) is sentenced to the prison, he encounters more than he expected. A bizarre occurrence unleashes a hoard of possessed Zombies out into the institute. Now he and his cell mate Miguel (Miguel Angel Novo) must find a way to break out of prison and rescue his girlfriend (Natalie Morales) before they become one of the living dead.