The Adventures of Sherlock Holmes and Dr. Watson (1980)

Tommy Lynley, an aristocratic detective, and Barbara Havers, a working-class maverick sergeant, share little in common; except a passion for justice. His intellect and her instincts make them an unlikely but formidable team.

Sherlock Holmes uses his abilities to take on cases by private clients and those that the Scotland Yard are unable to solve, along with his friend Dr. Watson.

The adventures of Miss Jane Marple, an elderly spinster living in the quiet little village of St Mary Mead. During her many visits to friends and relatives in other villages, Miss Marple often stumbles upon mysterious murders which she helps solve. Although the police are sometimes reluctant to accept Miss Marple's help, her reputation and unparalleled powers of observation eventually win them over.

Simon Templar is The Saint, a handsome, sophisticated, debonair, modern-day Robin Hood who recovers ill-gotten wealth and redistributes it to those in need.

Father Brown is based on G. K. Chesterton's detective stories about a Catholic priest who doubles as an amateur detective in order to try and solve mysteries.

Burnt out on office politics, Agatha Raisin retires early to a picturesque village in the Cotswolds and soon finds a second career as an amateur detective investigating mischief, mayhem, and murder in her deceptively quaint town.

A bald, lollipop sucking police detective with a fiery righteous attitude battles crime in New York City.

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.

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.

Hardcastle and McCormick is an American action/drama television series from Stephen J. Cannell Productions, shown on ABC from 1983 through 1986. The series stars Brian Keith as Judge Milton C. Hardcastle and Daniel Hugh Kelly as ex-con and race car driver Mark "Skid" McCormick. The series premise was somewhat recycled from a previous Cannell series, Tenspeed and Brown Shoe.