Overview: LAI and her teammates have finally found the source of the cash, according to whom, the two HK$1,000 banknotes have been passed to WONG CHI-BUN, the yoga tutor recently hired by his company. The Yau Ma Tei Neighborhood Welfare Cooperative has won the fundraising campaign for the Chinese Charity Gala with an additional donation of HK$4,000. As the chairman and core members of the Cooperative, FEI, ON and LEUNG are invited to the TV station for a visit and the award presentation. CHI who serves on the Board of Directors for the Charity invites CHU to be one of the award presenters. FEI and his sons run into the KINGs in the dressing room… HANG goes to consult POK again, who later manages to find some clues from the bomber’s call. HANG has identified those who studied Mechanical Engineering in Australia as the likeliest suspects……