Records of Three Major Counterespionage Cases in the Early Days of the Founding of the People's Republic of China

The first major case, before and after the visit to the Soviet Union The second largest case, Tiananmen Square in 1950 The third major case, the Bandung Conference "For the Safety of the Leader" uses documentary techniques and from the perspective of public security investigation to show the major historical events that determined the fate of the party and the country, and truly depicts the magnificent scenes of the Chinese Communist Party's hidden front fighting against enemies at home and abroad. It eulogizes a large number of group heroes, from the Minister of Public Security to ordinary detectives, and demonstrates the unique counterintelligence guiding ideology and detection art of our hidden front under the guidance of dialectical materialism.