HOK-LAI ties KA-PIK up in the ambulance and he threatens SAI-LOK to go to the warehouse alone. HOK-LAI asks HEUNG WING to go to the warehouse and he gives him a remote detonator. He asks HEUNG WING to take revenge by pressing the button when the Columbia drug dealers go into the ambulance. HEUNG WING believes that HOK-LAI plans to take ownership of all the drugs. HEUNG WING doesn't know that KA-PIK is trapped in the ambulance and he hesitates. During the time, SAI-LOK also sneaks into the warehouse with weapons. JOHNNY arrives but he fails to get in touch with HOK-LAI. He has no choice but to ask his guys to find the drugs in the ambulance. SAI-LOK discovers HEUNG WING and he asks him to stop. The ambulance suddenly explodes and SAI-LOK shots HEUNG WING. HOK-LAI helps HEUNG WING to escape but HEUNG WING suddenly points his gun towards HOK-LAI……