KO WAI learns that YAU-CHING is fighting alone and he sends the Operations Unit to the safe house but they fail to find YAU-CHING. CHI-NGO has lost his confidence and everybody in ATF is desperate. YAU-KIT is upset that CHI-NGO has given up searching and he asks his police friends to help searching for YAU-CHING. YAT-KA takes leave to carry out investigation by herself. YIP TING tries to find out KIM-HANG's plan by eavesdropping device. She also follows KIM-HANG and LOK-MAN secretly. ATF finally finds clues of YAU-CHING's whereabouts and YAN-MEI informs YAT-KA secretly. YIP TING meets KIM-KANG while carrying out investigation. KIM-HANG worries that she will be discovered by the spy of Scaredy Bird and he kicks her away. YIP TING therefore has a chance to inform ATF so that they could stop the Scaredy Bird's plan. The spy of Scaredy Bird contacts ATF by video conferencing and they show them the scene of YAU-CHING being killed……