Maddie and Abi are twin sisters, and famously the only victims to ever escape the notorious serial killer known as The Mechanic. Years after their near escape, The Mechanic is finally scheduled to be executed for his horrific crimes, but what should be a moment of closure for the sisters ends up unleashing something far more insidious. As they try to leave behind the trauma of ...。末日废土时代,已经没有可供呼吸的新鲜空气,人类大量灭绝,剩余的极少数人类精英通过方舟计划冬眠在地下的庇护所内。两位工程师在此负责起了庇护所的日常维修和危险检测工作,但一切并不是想象中的那么顺利...。