「三年之後又三年」，今次喺三日之後！黑警再次出現?! 江湖又風腥血雨? 呢個人嘅身份係黑定喺白? 係揸fit人定係警隊高層?!
Date of Release: August 2017
Audio Tracks: Chinese
Number of episodes: 36
Number of dics: 9 DVD
Infernal Affairs 無間道 Synopsis
Him Law is a Probationary Inspector in the Hong Kong Police and aspires to be the fastest promoted Inspector in history. During a drug raid, he encounters a suspect, Edmond Leung. Seeking to avenge a personal matter, he allows Edmond to overdose on drugs. Later, Him finds out that Edmond died and feels extremely guilty. He is only able to slowly recover with the help of psychologist Jolie Zhu.
Mainland cop Wayne Yang, nicknamed “Bullet”, comes to visit his friend Edmond, only to discover that he had fallen to his death after overdosing on drugs. Bullet is greatly surprised by this and believes that it is impossible. He resolves to find the truth to prove his friend’s innocence. Soon after, Bullet discovers that Edmond’s death is related to a drug network operated by the Hong Kong triads. The drug network is colluding with foreign drug cartels to open up the vast Mainland market! Bullet immediately notifies the Hong Kong Police. The Mainland and Hong Kong police join forces to destroy the cross-border drug network.