Shade of Darkness - Season 1 Episode 17

NGAU cheated LEE WING YAN out of his family property and wealth. YAN bursts into NGAU's office angrily. NGAU drives him away. YAN claims that he will take revenge. WAI accompanies BOK to worship KEE and MEI's tombs. They meet a patient who is very sick. BOK renders immediate help and saves his life. WAI takes the chance to encourage BOK. BOK can eventually recovers and lives anew. YAN attempts to kill NGAU. BOK tries to stop him. YAN is killed by a fall during the struggle. The cop can tell that the dried bones are belonged to CHEUNG and YING who were NGAU's friends. WAI questions NGAU for investigation. NGAU lies. BOK finds NGAU very strange. KEUNG is very disappointed and poor. He extorts money from NGAU with CHEUNG's case. NGAU kills KEUNG.