Ted Gray (Milo Ventimiglia), a handsome, young and promising man, is successful in both his career and love life. He graduated from Harvard Medical School with honors and was subsequently recommended to join the most famous pathology research team in the country. On the other hand, Ted and his girlfriend Gwen (Alyssa Milano) have a smooth relationship, which is enviable. With his outstanding talents and rich knowledge, Ted quickly stood out in this talented research team and was appreciated and respected by his peers. But he soon discovered that the staff of this team seemed to be hiding unknown secrets. It turned out that these well-dressed researchers were secretly carrying out a series of murders, and they were competing crazily to create a perfect murder record. Ted also found that he was getting deeper and deeper into it. He faced a painful and dangerous choice of escaping or going along with the crowd...