From a torturous cell in Africa, Abel Powell is released and given the chance to regroup his team of skilled mercenaries for one last job. A top scientist will guide them half a mile underground through an ex-Soviet bunker to extract the vital specimens and information being paid for by a mysterious backer, but what they seek should never have been found!陈源想了一下，快步回到楼梯口，往五楼下面的楼梯仔细看，很快就发现下面的楼梯上有蟒蛇身上的腥臭气，很淡，但陈源确定确实是那条蟒蛇身上一模一样的腥臭。
