Despite a dangerous first meeting, Wesley visits Pak So at the hospital, suspecting her brother Kei Wai is involved in the treasurer's death. Meanwhile, the leader of the Yellow Dragon Gang, Tsun Ching Hei, runs into legal trouble but is aided by Chan from the pawnshop. As Wesley grows closer to Pak So, he uncovers a conspiracy involving a hidden treasure map divided onto metal plates held by various gang leaders. To uncover the truth behind the treasure and the recent murders, Wesley goes undercover to infiltrate a secret high-stakes gang meeting.
