Beijing Shanghai the track: Commissioner Yan

In modern China, a perilous track will take us from Beijing to Shanghai by way of Quiamen, Hainan and Haiphong. Yan, young 31-year-old woman, police officer in office in the Central Police Station in Beijing is suddenly invited to join the Office of Internal Affairs, the Chinese secret services. Her mission: conduct, in complete secrecy, an inquiry on a subversive organisation whose leader is someone close to the power. Very soon, in the grip of violent actions, she starts a chase but, too ...