Revolves around eight taon old 'Madison' (Shae Smolik) who, when her father is found dead, goes to live with her aunt 'Claire' (Haylie Duff), a struggling artist in a nearby city.
When a young boy accidentally triggers the universe's most lethal hunters return to Earth, only a ragtag crew of ex-soldiers and a disgruntled science teacher can prevent the end of the human race.