Episode 4 - S3.E4

YUNG asks YU to send a letter to CHIT. CHUN is impressed by YUNG's love of CHIT and he goes home to stay with his wife. CHIT faints and is sent to hospital. CHUN allows YUNG to visit her. They are happy to see each other. YUNG asks CHIT details of the case and finds many suspicious points. In Hong Kong the fake CHIT, who in fact is LING SIN WA, wants to run away with WANG. However they are chased after by YI. They run away separately and WA is arrested by the Chinese police, YI is sent to Beijing to investigate WA's case. WA claims that she did not kill anyone. She only impersonated CHIT so as to go to Hong Kong. YUNG worries as CHIT's situation is dangerous. YUNG, YI and CHUN go to the site again. They find WA's hand print on a child's clothes. WA is surprised.