My Friend Tony

Saeki Shuichi was a detective, but he quit his job. He now works at a detective agency. One day, a couple asks the detective agency to find a man named Sakagami. The man killed the couple's son and served at a youth detention center. Kogure Masato is the director of the detective agency. He tells Shuichi to work on the case. Shuichi is also part of a victim's family. When he was a child, his older sister was murdered. While Shuichi watches Sakagami, the couple asks him to find some materials which will allow them to forgive Sakagami or not.

When their ex-husband Raymond winds up murdered, Carole and Sydney set out to find his killer and eventually decide to run the detective agency Raymond has left them.

Checkmate is an American detective television series starring Anthony George, Sebastian Cabot, and Doug McClure. The show aired on CBS Television from 1960 to 1962 for a total of 70 episodes and was produced by Jack Benny's production company, "JaMco Productions" in co-operation with Revue Studios. Guest stars included Charles Laughton, Peter Lorre, and Lee Marvin, among many other commensurately prominent performers.

Jake Doyle and his ex-cop father, Malachy, run a Newfoundland detective agency. Their rugged seaside town never lacks for intriguing cases, and the Doyles don't always land on the right side of the law.

A reclusive ex-cop reenters the game as an insurance investigator, searching for clues in crime scenes perfectly staged by a serial killer in her midst.

A.J. Simon is a polished fellow with a taste for classic cars and tailored suits. Rick Simon is his less refined (but still pleasant) older brother who has a taste for cowboy boots and four-wheel drive pickups. The two of them live in San Diego, where they own a private detective agency.

Kubala, Moreno i Manchón

A retired professor with a knack for snooping gets a new lease on life when a private investigator recruits him to go undercover and crack a case.

Boon is a British television drama and modern-day western series starring Michael Elphick, David Daker, and later Neil Morrissey. It was created by Jim Hill and Bill Stair and filmed by Central Television for ITV. It revolved around the life of a modern-day Lone Ranger and ex-firefighter, Ken Boon.

Mannix is an American television detective series that ran from 1967 through 1975 on CBS. Created by Richard Levinson and William Link and developed by executive producer Bruce Geller, the title character, Joe Mannix, is a private investigator. He is played by Mike Connors. Mannix was the last series produced by Desilu Productions.

Sons of Thunder is a television show that ran from March to April 1999 on CBS. It was a spin-off of Walker, Texas Ranger.

A formerly blacklisted spy uses his unique skills and training to help people in desperate situations.

When a child goes missing in the aftermath of a house explosion, a concerned neighbor teams up with a private investigator to find them. As secrets unravel and a military conspiracy emerges, all hell is unleashed on South Oxford's sleepy suburbs.

Khan! is an American television detective series. Set in San Francisco, it is named after the central character, a Chinese-American detective, played by Khigh Dheigh. Evan C. Kim and Irene Yah-Ling Sun are featured as his relatives. Four episodes were aired in February 1975 on CBS. Dheigh is better known for his portrayal of the Chinese spy Wo Fat on Hawaii Five-O from 1968 to 1980.

Krakow, 1908. Jan Edigey-Korycki is employed by the police department to solve murder cases. He is also investigating a fatal duel in which he supposedly killed a man ten years earlier.

Case Histories is a British drama television series based on the Jackson Brodie detective novels by Kate Atkinson. It stars Jason Isaacs as Jackson Brodie.

Anna Lee is a British television series produced by Brian Eastman and Carnival Films for London Weekend Television. Following a 1993 pilot, five two-hour programmes were produced in 1994, loosely based on the detective novels of Liza Cody. Private investigator Anna Lee works for the Brierly Security agency after leaving the police force. Each episode features a different mystery.

Explores the reality of private investigators by revisiting some of their investigations. Told by the detectives themselves, these stories show their daily work and reveals the highs and lows of an investigation.

The adventures of 1930's Los Angeles private eye Miles Banyon.

A globe-trotting adventurer takes on cases to track down shady individuals who want to stay hidden, earning a million dollars per assignment.