Qiao Feng is the respected leader of a roving band of martial artists. After he is wrongfully accused of murder and subsequently exiled, Qiao Feng goes on the run in search of answers about his own mysterious origin story—and the unknown enemies working to destroy him from the shadows.

After his young son goes missing, Lei (Andy Lau) begins a 14-year quest to find him.

A man recounts his life in Beijing during the 1980s and reminisces about the one truth that allowed him to endure.

Hong Kong Customs and Excise Department officers Chow Ching Lai and Cheung Wan Nam share a close mentor-student relationship. On a case involving seized smuggled arms, Chow is sent to take part in a joint operation with Interpol to capture a reclusive arms dealer. However, Cheung makes a drastic decision that further complicates the case.