Zhou, who plays Bai, is an actor. The play is the underground party of the Communist Party of China in Shanghai. Secrecy Bureau 1949 is a suspense reasoning TV series about the hidden front, which is directed by Dawei Yin, director of France, and starring Yang Yi and others. The play tells the story of a 20-hour life-and-death battle on a hidden front in Shanghai the night before liberation. The play was broadcast in east movie channel on June 5438+065438+ 10/8, 2007.