Han Jin Woo, Korea's top medical examiner, leads a team of experts in conducting a medical crime investigation after strange events and mysterious deaths occur in a hospital. He first clashes with but is later aided by Kang Kyung Hee, an attractive female detective who possesses excellent skill in martial arts and a strong sense of justice.

Shin Jung Hoo leads a new generation of criminal investigators that use forensic procedures and scientific methods to solve mysterious crimes, with a new focus on criminal psychology and profiling: Cha Gun Woo, a profiling expert who frequently uses his good looks and natural charm to appeal to females and elicit testimony, the rookie investigator Seo Yeon Doo, veteran Choi Do Gon, and coroner Park Choong Ok...

Secret Investigation Record is based on cases detailed in the Annals of Joseon History with a bizarre twist; these incidents incorporate mysterious, supernatural elements that cannot be explained through science. Kim Hyung Do is an inspector of the state whose single-minded focus on his investigations into administrative misdeeds bring him into direct contact with these strange mysteries. Heo Yoon Yi is a government employee who aids him and attempts to understand these scientific impossibilities with an open mind, in contrast to his cynicism.

In the story, the gumiho leaves her husband and has a young daughter who has inherited her mother’s ability to shape-shift (gumiho lore includes their abilities to transform themselves to look human). She decides to take revenge against a human.

Gun Wook (Kim Nam Gil) plans a revenge against the Haeshin Group. A company to whom Tae-sung (Kim Jae Wook) is the heir.

A mystery mini-series with a story that revolves around a promise that refuses to go away over time and characters who are faced with tough decisions to keep that promise. To keep their values, characters are at a critical juncture to act upon their promises. Lovers, played by Han Chae Young and Lee Byung Hun in this romantic mystery by Lee Jae Kyu tells a love story that transcends more than 100 years (1907-2010).

Kim Hyun Joon is an assassin who belongs to a top secret organization known as the "NSS" whereas T.O.P is an assassin who works in another secret organization located in the United States called "IRIS" and was ordered to kill Hyun Joon. Seung Hee is a psychological analyst who plays an important role in bring Hyun Joon into the "NSS." Jin Sa Woo is Hyun Joon's enemy and falls in love with Seung Hee as well.