Line Walker (2016)

Several cops went undercover. Due to some issues, all undercover identities were wiped clean from the police database.

Line Walker is an action movie featuring Nick Cheung and directed by Jazz Boon.

Line Walker is currently streaming for free (ad-supported) on AsianCrush, Filmzie, Midnight Pulp, Plex, Plex Player, The Roku Channel and Xumo Play and it's also available on Amazon Prime Video.

It is also possible to buy Line Walker on Amazon Video.