泰德从哈佛大学医学院毕业后被推荐进入有名的病理学研究小组，年纪轻轻有如此成就让许多人艳慕不已。小组里全是优秀的医学人才，泰德以为会学到更多知识，谁知很快便发现小组不为人知的惊天秘密。原来小组正在进行杀人竞赛，他们用掌握的医学知识无声无息地杀人，而警方从尸体上根本找不出死者死因。他们以此为傲，乐此不疲。他们拉泰德入伙参与竞赛，并威胁他如果不加入便会成为他们的下一个目标。泰德不得不亲手杀人加入他们，而且很快与他们融为一体。这天泰德女友要搬过去与他同住，为了摆脱研究小组泰德设计引爆实验室炸死所有人。谁知其中一人大胡子侥幸逃脱。大胡子随即开始疯狂报复泰德的女友，当泰德赶到时女友已经香消玉殒。泰德伤心欲绝。在他的精密设计下，泰德成功猎获大胡子，他在用药物让大胡子保持清醒的状态下，亲手对大胡子进行了解剖

After graduating from Harvard Medical School, Ted was recommended to join the famous pathology research group. Many people are envious of his achievements at such a young age . The team is full of outstanding medical talents. Ted thought he would learn more knowledge, but soon discovered the shocking secrets of the team. It turned out that the group was engaged in a killing contest. They used their medical knowledge to kill silently, but the police could not find out the cause of death from the dead body. They are proud of it and enjoy it. They put Ted into the competition and threatened that if he didn't join, he would be their next target. Ted had to kill himself to join them, and soon became one with them. On this day, Ted's girlfriend is going to move in to live with him. In order to get rid of the research team, Ted designs to detonate the laboratory and kill everyone. Unexpectedly, one of them with a big beard escaped by chance. The bearded man immediately began to retaliate wildly against Ted's girlfriend, and when Ted arrived, his girlfriend had already passed away. Ted was heartbroken. Under his precise design, Ted successfully hunted the bearded man, and he dissected the bearded man himself while using drugs to keep the bearded man awake