A romantic escape into nature turns into the ultimate moment of reckoning when a husband and wife are trapped in a tent with a deadly snake. Unable to escape and with certain death looming, the tent becomes a heated confessional to a cataclysmic truth. Betrayed, the couple finds themselves spiraling into a dark and dangerous space of which only one can survive.

The story of five British soldiers trying to stay alive on the last night of the Afghan War, facing not just the Taliban, but also supernatural forces more terrifying than anything they've encountered before.