Ironside 

Sam McCloud is a Marshal from a Taos, New Mexico, who takes a temporary assignment in the New York City Police. His keen sense of detail and detecting subtle clues, learned from his experience, enable him to nab unsuspecting criminals despite his unbelieving boss.

Frank Cannon is an overweight, balding ex-cop with a deep voice and expensive tastes in culinary pleasures; he becomes a high-priced private investigator.

Mannix worked originally for Wickersham at Intertect and then struck out on his own, assisted by Peggy Fair (whose cop-husband had been killed) and police department contact Tobias.

The cases of maverick undercover New York City detective Tony Baretta.

The exploits of milk-swilling, geriatric private eye Barnaby Jones.

The investigations of Hawaii Five-0, an elite branch of the Hawaii State Police answerable only to the governor and headed by stalwart Steve McGarrett.

The cases of a coroner who investigates suspicious deaths that usually suggest murder.

A bald, lollipop sucking police detective with a fiery righteous attitude battles crime in his city.

A veteran cop with more than 20 years of experience is teamed with a young Inspector to solve crimes in San Francisco.

San Francisco Police Commissioner Stewart "Mac" McMillan and his amateur detective wife keep their marriage unpredictable while solving the city's most baffling crimes.

The cases of a master criminal defense attorney, handling the most difficult of cases in the aid of the innocent.

An elite covert operations unit carries out highly sensitive missions subject to official denial in the event of failure, death or capture.