![Line Walker](https://image.tmdb.org/t/p/w342/ePNjPe80sb1NitOLHTGh1DxDkWO.jpg)
Line Walker
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.
- Year: 2016
- Country: China, Hong Kong
- Genre: Action, Crime, Drama
- Studio: Shaw Brothers, TVB, PJ One Cool Film Company Limited, One Cool Pictures, Stellar Mega Films, J.Q. Pictures, Media Asia Films
- Keyword: drug dealer, undercover cop, police investigation
- Director: Jazz Boon
- Cast: Nick Cheung Ka-Fai, Louis Koo, Francis Ng, Charmaine Sheh, Hui Shiu-Hung, Li Guangjie