orologio en CB01 OFFICIAL. At Guesta Verde University, deranged Professor Curien is trying to revive the dead, killing students for the experiment. As such, there's an outbreak of zombies, and the government sends a NSA medical research team, formed by Dr. Alexandra 'Nightingale' Morgan and Lt. Ellis, with a special force leaded by Lt. Dalton, trying to get the zero sample from the first generation zombie. The team has little time to accomplish and depart before missiles are sent to destroy the area.