New Regency is partnering with Summit Entertainment on The Darkest Hour, a 28 Days-like thriller about a group of kids struggling to survive in Russia after an alien invasion. Director is Chris Gorak, who made his directing debut on Right At Your Door, about the aftermath of a terrorist attack in L.A. that unleashes a deadly toxic cloud. Timur Bekmambetov is producing with Tom Jacobson. Summit will distribute domestic and New Regency and Fox International has  foreign. The film will shoot June in Russia, where Bekmambetov has his own facilities for production and visual effects. Gorak, a UTA client, rewrote script by Les Bohem and Jon Spaihts.