When looking at the CCTV, LONG and LUNG are shocked to find that the dead body of CHUNG LUI suddenly jumps up. Everybody believes that the dead body is haunted by the ghost but LONG believes that this is man-made. LONG goes out to carry out investigation but his team members ask him back for they found that SIU KEUNG’s dead body at the mortuary is dissected unexpectedly. LONG and LUNG believe that both cases are related. CHOI SANG from the Serious Crimes Unit comes to take over the case. He accidentally knocks LONG down. LONG touches the dead body and he suddenly sees weird images… SANG calls LUI’s younger brother CHUNG HON for investigation but he fails to find enough evidence to arrest him. SANG goes to “Match-up Line” to investigate the members record and he tries to question WONG TONG. LONG finds the contact number of LUI’s taxi-driver in HON’s home but he fails to find useful information from the taxi-driver.… ...