Undercover is a 2014 Cantonese-language Drama Crime motion picture directed by Mark Wu. Undercover is a documentary film starring Richard Bert, a Brooklyn man born and bred. Back in the 80's, Richard was working as an Undercover narcotics officer for the New York Police Department. His job was to infiltrate the crack infested underground, and find out where the drugs were coming from. But the problem with living your life behind a mask is that sooner or later, someone is going to behind it, and discover who you really are. But this isn't just the story about Richard's escape and survival from deep undercover, it's also a story about what happened next, it's a story about one mans' journey to find his true self, his true spirit and his true purpose. Written by Anonymous. Undercover features Ronald Cheng in the lead role along with and Mark Wu in supporting roles. The motion picture has a running time of 106 minutes. The film made a box office gross of $7 million. Distribution rights for the film were acquired by Meiya Great Wall Media.

影片描述一部吸毒者在戒毒后重返社会的警世之作,富有浓厚的教育及社会意义.肃毒组探员高翔发现嗜毒青年阿达被毒贩李大为利用而入狱,不禁深感同情.高翔潜入李大为的组织.