Taryn Melwood is trying to forget her troubled past. But sheriff John Stone, will do anything to keep her dark secret from ruining his life. When Taryn is murdered, the only ones who can give her eternal peace are in danger themselves.

Daphne e Velma, duas adolescentes solucionadoras de mistério, investigam o que está fazendo com que alguns dos estudantes mais brilhantes da escola se tornem zumbis.