TSUN and LONG carry out investigation on MURDOCH’s death. LONG speculates that MURDOCH is killed by a scarf. TSUN appreciates LONG’s wittiness but CHING believes that he is just showing off. While the police move the dead body, they discover the word SUM on the ground. LONG asks YEE to replay the flow of the case and believes that it is impossible to write a word while the person is fighting to death. LONG recalls the memory of MURDOCH before her death by his extrasensory ability and discovers lots of suspicious points. LONG tries to question MO and discovers that MO was unable to pay the ransom money for MAN three years ago because their company was having financial problems during the time. LONG finds that the clown shape logo on the testament is same as MO’s company logo, he suspects that MAN is still alive. MUK LAN finds that YEE concentrates himself fully on works and martial arts……