YAU-CHING has died and everybody in ATF is depressed. YAU-KIT tells SUK-FAN the truth but SUK-FAN cannot accept it. CHI-NGO is suspended from his duty and KO WAI is in charge of the Intelligence Unit instead. KO WAI asks the team to stop following YAU-CHING's case but he asks some outstanding ATF members to continue investigating YAU-CHING's case secretly. YIP TING is very shocked with YAU-CHING's death. However, she later reveals to KIM-HANG that she wants to work for the Scaredy Bird. YAU-KIT discovers from YAU-CHING's belongings that he used to date with YAT-KA in a certain location. He goes there and discovers YAT-KA is staying there alone. LOK-MAN asks the spy of Scaredy Bird to hide in the urban district instead. YAU-KIT and CHING-NAM discover the spy during investigation. CHING-NAM's identity is exposed and he is injured by a gun. Operations Unit of ATF arrives to surround the place...