Sirens

The Rookies is an American crime drama series that aired on ABC from 1972 until 1976. It follows the exploits of three rookie police officers working in an unidentified city for the fictitious Southern California Police Department.

Mary Beth Lacey and Chris Cagney are teamed up as NYPD police detectives. Their opposing personalities (one is tough and the other sensitive) mesh to make this one of the great crime-fighting duos of all time.

21 Jump Street revolves around a group of young cops who would use their youthful appearance to go undercover and solve crimes involving teenagers and young adults.

Sergeant “Pepper"” Anderson, an undercover cop for the Criminal Conspiracy Unit of the Los Angeles Police Department, poses undercover from mob girl to prostitute.