Framed for assassinating Grandmaster Fumitaka (Cary-Hiroyuki Tagawa, 47 Ronin, Tekken, Mortal Kombat), the Lost Ninja Clan must battle their way through an underground nuclear bunker filled with hordes of supernatural enemies, mutants, and flesh eating zombies, pursued by Hiroshi's (Ernie Reyes Jr., Teenage Mutant Ninja Turtles II, The Rundown, Indiana Jones and the Kingdom of the Crystal Skull) unstoppable Ninja army, with orders to hunt them down. Trapped a thousand feet below the Earth's crust, the Lost Clan will face hell. The bloody, action-packed fantasy, martial arts, action film delivers a non-stop heart pounding, adrenaline-injected thrill ride.