On her final combat mission in Afghanistan, RAF pilot Kate Sinclair is shot down over a main rebel stronghold. Chased by insurgents she finds refuge in an abandoned bunker, where Russians once experimented crossing human organs with alien DNA to create a deadly biological weapon. Set free from their giant test tubes by the underground warfare, the Ravagers invade a local US army outpost where the ragtag squad must fight the mutant monsters to the bitter end. The Descent, Dog Soldiers, Doomsay director Neil Marshall calls his latest action-packed gore shocker “The Dirty Half Dozen meets The Thing”.