A police detective must solve a brutal murder to prove his partner's innocence and unearth the truth behind Hong Kong's police force. The investigation brings him to an unlikely collaboration with an inspector from the Narcotics Bureau, whose motives may not be what they seem.
Follows a soldier trying to gain recognition for comrades who died in 1948, at a turning point in the civil war between the communists and the nationalist forces of the Kuomintang (KMT).