"Detective K" is a South Korean film series featuring the character Detective K, a clever and resourceful investigator in the Joseon Dynasty. The films blend elements of comedy, mystery, and historical drama, showcasing Detective K's adventures as he solves various crimes while navigating the challenges of his time. The series includes several installments, with the first film, Detective K: Secret of the Virtuous Widow, released in 2011. The character is portrayed by actor Kim Myung-min, who brings charm and wit to the role. The films are popular for their engaging plots and unique take on the detective genre within a historical context.