Tony Leung is an undercover cop who's spent ten years infiltrating one of Hong Kong's most notorious Triad gangs. Andy Lau is a bent cop working as a mole for the gang. Each knows the other exists but neither their name or identity and the race is on for each to expose the other... Andrew Lau and Alan Mak's explosive thriller sees the two pursuing each other's identity until the final confrontation.
Infernal Affairs is a Film programme that first aired in 2002 and has been classified a 15 certificate.
