Senior Inspector Maureen Szeto (Sammi Cheng) is the rising star in the police force, who is well praised for busting crime with her characteristic sangfroid and precision.

• 高级督察Molline Szeto（郑秀文饰）是警队里一颗冉冉升起的新星，她以其冷静镇定与精确的判断屡破奇案而备受称赞。