"Dr. Zomboss invents a Cold Crystal, capable of freezing Neighborville, creating an eternal winter and burying both everyone in snow! With most of the zombie-battling plants chilled and immobile, Zomboss hopes to lead his troops on a mission to overrun the city. It's up to Nate, Patrice, Crazy Dave, and the plants to save Neighborville!"--Provided by publisher.

Based on the video game Plants vs. Zombies.