Philip Ng, Vanness Wu, Andy On and Jiang Luxia is the cast list for Undercover Punch and Gun (aka Undercover vs. Undercover), the directorial debut of Frankie Tam and Philip Lui.
Undercover Punch and Gun is about the deep undercover work of a police drug task force. Although filmed in 2015/2016, not sure why there was such a big delay, the film
