After suffering life changing injuries in the line of duty, bomb disposal officer Fung turns his back on the police. But when a devastating series of bombings sweep Hong Kong, the police suspect their former ally may be involved after he is found unconscious at a crime scene. Now faced with memory loss and recalling only fragments of his former life, Fung sets out to uncover the truth and find out who he really is.
Two former lovers find themselves irresistibly drawn back together — despite the fact that each of them is engaged to someone else.
The details of undercover police officers are deleted from a police database and a senior officer is left struggling to know who are the undercover officers and who are the criminals.
Hong Kong Customs and Excise Department officers Chow Ching-lai and Cheung Wan-nam share a close mentor-student relationship. On a case involving seized smuggled arms, Ching-lai is sent to take part in a joint operation with Interpol to capture a reclusive arms dealer. However, Wan-nam makes a drastic decision that further complicates the case.
Ho Sau, an undercover agent, has been working with Yau, a drug lord, for years, but his job and family are in trouble.
Healthcare reform in Hong Kong is a controversial topic. The government plans to privatize public hospitals and raise funds to maintain operations. Marshall Paxton, a leading public hospital, has become a pilot for reform. This drama focuses on the everyday workings of medical professionals and the politics behind the healthcare industry in Hong Kong.
