Description:Twenty years ago, the three police officers who dominated the scene, known as the 'trident' in the police industry, accidentally solved a major money laundering case and froze a huge amount of stolen money. They are now nearing retirement age. Financial fraudsters, in order to unfreeze assets, are willing to hire gangsters and use extreme measures. The 'Trident' is now facing its former rivals from 20 years ago and is being challenged by multiple forces. Faced with new types of crime, the 'Trident'Confront using traditional police methods. Under the huge temptation of their opponents, the relationship between the three also began to become subtle. But in the face of police duties, they ultimately worked together and defeated the financial criminal in one fell swoopThe criminal group will also bring to justice the corrupt mastermind behind the scenes.