IMDb: 5.9

Rating: R

Language: English

Director: Jonathan Milott, Cary Murnion

Cast: Elijah Wood, Rainn Wilson, Alison Pill

Genre: Action, Comedy, Horror

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The plot

A mysterious virus hits an isolated elementary school, transforming the kids into a feral swarm of mass savages. An unlikely hero must lead a motley band of teachers in the fight of their lives.