Die Beschatter

Michael Shayne is an American detective television series starring Richard Denning that aired on NBC from September 30, 1960 to May 19, 1961.

Brothers work as private investigators.

Jack Irish is a man getting his life back together again. A former criminal lawyer whose world imploded, he now spends his days as a part-time investigator, debt collector, apprentice cabinet maker, punter and sometime lover – the complete man really. An expert in finding those who don’t want to be found – dead or alive, Jack helps out his mates while avoiding the past. That is until the past finds him.

Loki, the Norse god of mischief, has been exiled to the human world for what was apparently was a bad joke. Along with being exiled, he’s forced to take the form of a child. He’s told the only way he can get back to the world of the gods is if he can collect auras of evil that take over human hearts, and so to do this he runs a detective agency. Loki is soon joined by a human girl named Mayura who is a maniac for mysteries, and she soon helps out in her own way. However, soon other Norse gods begin to appear, and most have the intent to assassinate Loki for reasons unclear.

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.

Glenn Hall runs a less-than-conventional detective. Her staff includes Roberta Young, a detective who goes to great lengths to get the job done; Manny Lott, the resident technology wiz; and Dana Plant, a former Santa Monica police detective.

The cases of a private investigations agency run by two Vietnam War veterans and their computer geek friend from high school, armed with toughness, their own helicopter, and the third's technical ability.

Privatdetektiv Frank Kross

Zwickelbach & Co

Rocky King, Inside Detective is an American television series broadcast on the DuMont Television Network on Sundays at 9pm ET from January 15, 1950 to December 26, 1954. This series was one of DuMont's most popular programs, and was a live crime series set in New York City. The show not only kept Roscoe Karns from retirement, but cast him opposite his son, Todd Karns. The DuMont offices and corridors were used as sets. At the end of each program, King would exchange telephone small talk with his unseen wife Mabel and, after hanging up, say to no one in particular, "Great girl, that Mabel".

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.

Rick and Amanda Tucker own and operate their private detective agency in Laurel Canyon in Los Angeles. Amanda's psychic powers become an asset in solving cases but also tend to get the spouses into various troubles.

Detective Mike Hammer uses his savvy grit against deceptive enemies in Southern California.

When Eliza Scarlet's father dies, he leaves her penniless, but she resolves to continue his detective agency. To operate in a male-dominated world, though, she needs a partner... step forward a detective known as the Duke. Eliza and The Duke strike up a mismatched, fiery relationship as they team up to solve crime in the murkiest depths of 1880’s London.

Undercover Elephant

The adventures of an irreverent private detective, while he is dealing with economic problems.

Akira Tounome is an invisible gentleman who runs a detective agency, and Shizuka Yakou is a mild-mannered human female who works there. Shizuka can always find Akira even when he turns completely invisible. A quiet love begins to blossom between them as the invisible man and blind girl grow closer to each other...

A modern day version of the 1969 detective series about Private Investigator Jeff Randall, who is aided in cases by the ghost of his deceased partner Marty Hopkirk.

Die Drei

The Michael Richards Show is a sitcom that debuted on NBC in 2000. The show starred Michael Richards as reality-challenged but successful private detective Vic Nardozza who gets the job done despite his unconventional methods.