Eco-thriller that unravels how a small town in the Midwest deals with growing numbers of wildlife mutations and where they might lead.

After a mysterious global crisis, a young girl is left alone to hide from a malevolent power that stalks her home. Her parents eventually return and the struggle begins to save their daughter.

Bird, 12, has to become a woman whether she wants to or not when - in the worst week of her life - she gets her first period, is ditched by her impulsive, free spirited mom, and learns that you can never really go back to The Valley.