Which 2012 Hong Kong police thriller film stars one of the "Four Heavenly Kings" of Hong Kong?
Cold War (film): Cold War is a 2012 Hong Kong police thriller film directed by Sunny Luk and Longman Leung, starring Aaron Kwok and Tony Leung Ka-fai, and guest starring Andy Lau. Aaron Kwok:  Active since the 1980s, Kwok is considered one of the "Four Heavenly Kings" of Hong Kong.
Cold War