BRAAAAAINS!!! Zack Clarke, his best pal, Rice, and middle-school queen bee Madison Miller survived the night of the living dead but the nightmare's not over yet! Zack's sister is a zombie and his parents might be goners. Rice has uncovered the source of the zombie outbreak, and Madison's health-drink habit may be the key to a cure. Ozzie, the newest zombie chaser, is a nunchaku-wielding, monster-fighting machine who's ready to kick some undead butt. The whole country from their parents to the president is counting on them. Can the Zombie Chasers save the nation from brain-gobbling ghoulsOr will the US of A become the US of Z?