In the puppet state of Manchukuo in the 1930s, four Communist party special agents, after returning to China, embark on a secret mission. Sold out by a traitor, the team…

Officers Su Jianming and Li Huilin investigate a crime involving wealthy businessman Li Zhitian. As clues emerge, the investigation becomes more and more like a game of chess.

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…