A flight from Hamburg to Boston landed safely, but all the crew members and passengers on the plane died. The FBI and various investigation teams intervened in the investigation. Female FBI Agent Dan John Olivia () smart and capable, she just, and colleagues John Scott () establish a relationship, but lost love in this investigation . In order to seek the truth, Olivia joined by Philip Bei Leisi (, complete with high IQ genius Peter Schöpp () the direct leadership of the "edge archives department") and it is the world known as "contemporary Einstein" Bi Shepuboshi's father, Walter ( ) to jointly investigate a series of paranormal phenomenon can not be explained by science. As these phenomena intensified and various unimaginable incidents occurred one after another, Olivia discovered that some of these incidents may have been caused by Dr. Walter Bishop’s own research, while more incidents were related to a strong family with a mysterious background. The leading technology company "" (). The founder of the company, William Bell, worked in the same laboratory with Dr. Walter Bishop, and while assisting the investigative team, he secretly funded mysterious experiments that caused bizarre cases. Is Juli a righteous angel who spares no effort to save mankind, or is it a vain attempt to turn the entire planet into a laboratory where you can do whatever you want? With the in-depth investigation of Olivia and others, the truth is revealed bit by bit , The secret is getting deeper and deeper.