该片主要描绘了两个身份混乱的角色，分别是听从黑帮老大韩琛的建议加入港警担任卧底的黑帮会员刘建明，以及在被警校强行退学后秘密渗透黑帮的警方卧底陈永仁，并讲述了一次违法交易的失败暴露黑白双方均藏有彼此的卧底后，两人在卧底“无间道”的旅程中接受了严峻考验，常常对自己的身份产生混乱和摇移，因此下定决心离开无间地狱、寻回自己的故事。The film mainly depicts two characters who are confused about their identities: Liu Jianming, a gang member who becomes an undercover cop in the Hong Kong police on the advice of gang boss Han Chen, and Chen Yongren, a police undercover agent who secretly infiltrates the gang after being forcibly expelled from the police academy. It tells the story of a failed illegal deal that exposes that both the gang and the police have undercover agents among them. During their journey in this undercover ‘Infernal Affairs,’ they face tough challenges, often questioning and wavering about their own identities, and eventually decide to leave the hell of undercover work to find themselves.
| 完整版播放Full version playback： | Play in a separate window独立窗口播放 |
Or click below to watch online或者点击下面在线观看：