S4·E20 Episode 20

SANG is moved when SUNNIE takes care of him during the competition. He and KEN got into the final. KEN wins by very small point difference, but SANG feels shame after the defeat. There are consecutive homicides in FUNG’s district. TING finds out that one of the victims worked as a helper for WING and owes her money. FUNG suspects that her death is related to WING. He sends some officers to follow her. He follows her to a pub and is drugged. He has sex with her and regrets it. KEN sets up a special team to investigate the serial killing. SANG is assigned to work with FUNG. KIT arrives in Hong Kong with her single way permit. TING supports her to open a massage parlor to continue her career as a masseuse.