Karen, Sarah, and Emma Tunney are all moving to a small town in Pennsylvania where, unknown to them, in 1913, a horrid mine accident trapped dozens of children alive, underground. But there's a problem. They're still alive.
Wicked Little Things is a 2006 American zombie horror film directed by J. S. Cardone and starring Lori Heuring, Scout Taylor-Compton and Chloë Grace Moretz. The film was claimed to be based on true events.