Early sketch of Hero’s Forge for Trollhunters. Source: art director Rustam Hasanov’s Twitter page. ... Early “Trollhunters” concept art by Elaine Bogan. Source: Elaine Bogan Twitter.

Norwegian horror film TrollHunter looks set to be one of the summer's coolest movies, ... Director André Øvredal shared some exclusive concept art, and answered our pressing questions.