The film is adapted from the "China-Russia Train Robbery" that shocked the world. It tells the story of a bandit group headed by Miao Qingshan who carried out a robbery on the K3 train in the early 1990s. The people's police team led by Cui Zhenhai disguised themselves as businessmen. , went deep into Moscow to launch an arrest operation, and after going through many challenges, the story finally brought the criminals to justice.