Maloney

Banacek is an American detective TV series starring George Peppard that aired on the NBC network from 1972 to 1974. The series was part of the rotating NBC Wednesday Mystery Movie anthology. It alternated in its time slot with several other shows but was the only one to last beyond its first season.

Adrian Monk was once a rising star with the San Francisco Police Department, legendary for using unconventional means to solve the department's most baffling cases. But after the tragic (and still unsolved) murder of his wife Trudy, he developed an extreme case of obsessive-compulsive disorder. Now working as a private consultant, Monk continues to investigate cases in the most unconventional ways.

Jonathan Ames, a young Brooklyn writer, is feeling lost. He's just gone through a painful break-up, thanks in part to his drinking, can't write his second novel, and carouses too much with his magazine editor. Rather than face reality, Jonathan turns instead to his fantasies — moonlighting as a private detective — because he wants to be a hero and a man of action.

Undercover Elephant

Crime comedy series about an ex-cop who founds an improvised detective school and gives his students real cases to solve.

Kowalsky

Die Drei

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

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

Hafendetektiv

Mystery Girls follows two former detective TV show starlets brought back together by a real-life mystery. Charlie Contour is a suburban housewife and mother, while Holly Hamilton longs for her glory days in the 90's when she was on television. Both of their lives are disrupted when Nick, a witness to a crime and a ‘Mystery Girls' fanatic, will only speak to the infamous duo, and the former friends must reunite and put their TV crime-solving skills to the test.

Private detective Mike Hammer hunts down criminals on the mean streets of New York City.

Mystery and suspense series based on Robert Parker's "Spenser" novels. Spenser, a private investigator living in Boston, gets involved in a new murder mystery each episode.

Tenspeed and Brown Shoe is an American detective/comedy series originally broadcast by the ABC network between January and June 1980. The series was created and executive produced by Stephen J. Cannell.

Privatdetektiv Frank Kross

Zwickelbach & Co

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.

Die Fälle des Herrn Konstantin

From England to Egypt, accompanied by his elegant and trustworthy sidekicks, the intelligent yet eccentrically-refined Belgian detective Hercule Poirot pits his wits against a collection of first class deceptions.

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.