A new poster & first international trailer for writer/director Pascal Laugier's The Tall Man have arrived. Starring Jessica Biel, Jodelle Ferland, Stephen McHattie, William B. Davis & Samantha Ferris, the movie focuses on an isolated, slowly dying mining town, children are vanishing without a trace – abducted, the townsfolk whisper, by a mysterious entity known locally as 'The Tall Man.' Town nurse Julia Denning [Biel] seems skeptical…until her young David disappears in the middle of night. Frantic to rescue the boy, Julia lives every parent’s darkest nightmare. The Tall Man hits theaters on August 31st. Hit the jump for the details.