Returning from the TV series War Criminals, the husband of Ryoko Nakajima, a 73 1 army war criminal who made bacteria, died in China, and his son was separated during the evacuation. In the 25th episode, he returned to China and met his mother. War Criminals is a 28-episode historical TV series jointly produced by Jilin Film and Television Production Group, Jilin TV Station and Fushun War Criminals Management Office of Liaoning Provincial Public Security Department.