With telecom fraud cases going increasingly rampant, it’s a war in the air against invisible enemy in digital network era. The Ministry of Public Security has established a special center focusing on telecom fraud crimes, criminal mastermind Ah-hai and his gang become the key target. Female SWAT team member Xu Xiaotu is sent as an undercover agent to penetrate into Ah-hai’s den in Thailand. They has also recruited Ding Xiaotian, a town policeman who has come to Beijing alone for catching crimina...show more