

1942, Nanjing. Following a series of assassination attempts on officials of the Japanese-controlled puppet government, the Japanese spy chief gathers a group of suspects in a mansion for questioning, and eventually, torturing. A tense game of "cat and mouse" ensues as the Chinese code-breaker attempts to send out a crucial message while protecting his/her own identity.
Mai Jia
Beijing Television, Tencent Video
Wu Zhiguo

Yu Ailei
Wang Tianxiang

Niu Zifan
Bai Xiaonian

Xu Min
Gu Minzhang

Li Lihong
Gu Minzhang (voice)

Joy Sheng
He Jianzhu