未来，人类开始通过飞跃星门进行星际旅行。随着大规模使用星门，人类发现在飞越的过程中飞船可能会迷失在星门之中，它被称为「星门深渊」。 一艘星际飞船意外被困「星门深渊」，15名乘客只有4人能进入冬眠舱获得活下去的机会。惊恐的众人纷纷聚集在货仓中，面对宝贵的生存名额，船长一派放出被禁锢的异星怪兽企图通过操控怪兽屠杀他人。为保护大家，前火星太空军飞行员路明挺身而出，但被生化改造过的怪兽有快速愈合的能力，船员相继被怪物杀害。 经过一番搏斗，路明终于找到机会给怪兽注射神经毒素杀死了它，但自己也不幸重伤倒地。在这个黑暗深渊中，一场正义的战役正在开启。

An interstellar spacecraft was accidentally trapped in the "Stargate Abyss". Only 4 of the 15 passengers were able to enter the hibernation cabin and get a chance to survive. Faced with precious survival quota, some people release the imprisoned alien monsters and attempt to massacre others by manipulating the monsters; others desperately resist the monsters, sacrificing their own lives to save more people. In this dark abyss, a just battle is beginning.