The Hardy Boys / Nancy Drew Mysteries (1977)

The hard-boiled saga of hair-trigger cop Lieutenant Mike Torello and his obsessive pursuit of ruthless gangster Ray Luca.

Barnaby Jones is a television detective series starring Buddy Ebsen and Lee Meriwether as father- and daughter-in-law who run a private detective firm in Los Angeles. The show ran on CBS from January 28, 1973 to April 3, 1980, beginning as a midseason replacement. William Conrad guest starred as Frank Cannon of Cannon on the first episode of Barnaby Jones, "Requiem for a Son" and the two series had a two-part crossover episode in 1975, "The Deadly Conspiracy".

The Mod Squad was the enormously successful groundbreaking "hippie" undercover cop show that ran on ABC from September 24, 1968, until August 23, 1973. It starred Michael Cole as Pete Cochren, Peggy Lipton as Julie Barnes, Clarence Williams III as Linc Hayes, and Tige Andrews as Captain Adam Greer. The executive producers of the series were Aaron Spelling and Danny Thomas. The iconic counter-culture police series earned six Emmy nominations, four Golden Globe nominations plus one win for Peggy Lipton, one Directors Guild of America award, and four Logies. In 1997 the episode "Mother of Sorrow" was ranked #95 on TV Guide's 100 Greatest Episodes of All Time.

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

Stu Bailey and Jeff Spencer are the wisecracking, womanizing private-detective heroes of this Warner Brothers drama. They work out of an office located at 77 Sunset Strip in Los Angeles, California, right next door to a snazzy restaurant where Kookie works as a valet. The finger-snapping, slang-talking Kookie occasionally helps Stu and Jeff with their cases, and eventually becomes a full-fledged member of the detective agency. Rex Randolph and J.R. Hale also join the firm, and Suzanne is their leggy secretary.

Four clever school kids start their own detective agency and vlog about their adventures, becoming fast friends in the process.

Syd Burnett has left her complicated past behind to become an LAPD detective. Paired with a new partner, Nancy McKenna, a working mom with an equally complex past, Syd is pushed to examine whether her unapologetic lifestyle might be masking a greater personal secret. These two women don't agree on much, but they find common ground when it comes to taking on the most dangerous criminals in Los Angeles.

Baretta is an American detective television series which ran on ABC from 1975 to 1978. The show was a milder version of a successful 1973–74 ABC series, Toma, starring Tony Musante as chameleon-like, real-life New Jersey police officer David Toma. While popular, Toma received intense criticism at the time for its realistic and frequent depiction of police and criminal violence. When Musante left the series after a single season, the concept was retooled as Baretta, with Robert Blake in the title role.

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.

Mysterious Incredible Terminator is a Taiwanese drama starring Aaron Yan, Gui Gui, Alien Huang and Christine Fan. It was produced by Three Giant Productions. It was boardcasted on cable TV Gala Television Variety Show/CH 28 from 8 November 2008 to 21 February 2009, every Saturdays at 22:30 to 00:00 and free-to-air Formosa TV from 7 November 2008 to 20 February 2009, every Fridays at 22:10 - 23:40.

Former delinquent Cornelius Fillmore saw the light, and now fights on the side of justice at X Middle School. Joining him is Ingrid Third, who has a photographic memory. Together, Fillmore and Third fight all those who attempt to break the rules at X, all while keeping Jr. Commissioner Vallejo off their backs and trying to please the school's overly-image-conscious Principal Folsom. Fillmore! is an American animated television series which was produced by Walt Disney Television Animation. The series was created by Scott M. Gimple and directed by Christian Roman. It was the last series produced by Walt Disney Television Animation alone, without association with Disney Channel.

Chip and Dale head a small, eccentric group of animal characters who monitor not only the human world, but the animal community as well, solving mysteries wherever they may be. The "Rescue Rangers" take the cases that fall through the cracks.

The Adventures of Shirley Holmes is a Canadian mystery TV series that originally aired from 1997 to 2000. The show was created by Ellis Iddon and Phil Meagher who had produced a successful series of books with Harper Collins, teaming up with Credo and Forefront to develop the TV series. Filmed in Winnipeg, Manitoba, the series follows the life of Shirley Holmes, the great grand-niece of Sherlock Holmes who, with the help of ex-gang member Bo Sawchuk, tackles a variety of mysteries in and around the fictional Canadian city of Redington. On some occasions, she found herself matching wits with archnemesis Molly Hardy. The show has been broadcast in over 80 countries and has been dubbed in French, Spanish, Italian, Portuguese, German, Norwegian, Polish and Turkish. Her performance in the show led to actress Meredith Henderson being nominated for a Gemini Award in 1998 and winning one in 1999. The show itself was twice nominated for a Gemini Award in the category "Best Children's or Youth Program or Series" in 1998 and eventually won it in 1999. In the spring of 1998 Susin Nielsen won a Gemini Award in the category "Best Writing in a Children's or Youth Program" for her screenplay of the episode "The Case of the Burning Building". In the same year, Elizabeth Stewart won a WGC Award from the Writers Guild of Canada for her writing of the episode "The Case of the Maestro's Ghost".

Oreki Houtarou is a minimalistic high school boy. One day, he joins the Classic Literature Club at his elder sister's request. There he meets Chitanda Eru, Fukube Satoshi, and Ibara Mayaka. Chitanda is a calm beautiful girl but she turns into an embodiment of curiosity once she says, "I'm curious." Fukube is a smiling boy with a fantastic memory who calls himself a database. Ibara is a short girl and is strict with others and herself. They begin to investigate a case that occurred 45 years ago. Hints of the mystery are buried in an old collection of works of the former members of Classics Club. The collection is titled "Hyouka."

The premise follows four high school tenth-graders, who use their sophisticated knowledge of computers to become amateur detectives, solving crimes and bringing perpetrators to justice.

A children's mystery drama about four kid detectives solving various cases happening at school.