After the decisive “Three Battles,” the East China Field Army is ordered to encircle Shanghai. Commander Tang Yunfu’s 300,000-strong KMT garrison readies for a climactic showdown. Under directives to liberate and yet preserve the city, Commander Fang and Commissar Zhang orchestrate a pincer movement, luring Tang’s main force to the suburbs for annihilation while infiltrating Shanghai’s heart. With...

A spy is shot dead at the border of North China. Investigator believe that there must be another spy crossing the border elsewhere at the same time.