Blue Streak movie plot

The thief Milescooperates with three accomplices to steal diamonds. Unexpectedly, one of them, Dirk, betrayed them. The police were alarmed. Miles was desperate and had to hide the diamonds in an unfinished building while running away. In the pipe, afterwards, he will be caught. Two years later, Miles was released after serving his sentence, but everything outside seemed to have changed. His girlfriend no longer needed him, and the building where he hid the diamonds turned into a police station. In order to retrieve the diamonds, Miles stole the ID card and used forged files to pretend to be a police officer and mixed into the police station. Due to the shortage of police personnel, the fake police officer Miles was quickly appointed, and rookie agent CarsonForm a partner. With his own theft experience, Miles quickly showed his position and was reused in the police station. However, the diamonds in the pipeline were washed away and their whereabouts were unknown. Miles had to insist on pretending. Soon, Dirk reappeared in order to get Miles' diamonds   .