Based on the books by Darren Shan. 16-year-old Darren stumbles upon the Cirque Du Freak, a touring sideshow filled with monstrous creatures, and falls under the influence of a vampire.

As Darren flexes his new powers, he becomes a pawn between the vampires and their deadlier counterparts. And while trying to survive, one boy will struggle to keep their war from devouring what's left of his humanity.