The Herdman kids are undeniably the worst kids in the history of the world. They lie, steal, cheat, bully and overall terrorize their small community. But this Christmas, they're taking over their local church Pageant – and they just might unwittingly teach a shocked little town the true meaning of Christmas.
Young police officer Maddy is determined to live up to her deceased father's legacy. Her courage is put to the test when locals are found brutally ripped to shreds by the zombie kangaroo. As the undead beast leaves a trail of carnage, Maddy, with the help of her eccentric Uncle Schmitty and resilient Aunt Donna, must embark on a high-stakes battle to save the town.