"Detective K: Secret of the Lost Tomb" is a South Korean historical mystery film released in 2018. It follows the adventures of Detective K, a clever investigator in the Joseon Dynasty, as he seeks to uncover the truth behind a mysterious tomb. The film combines elements of comedy and action, showcasing K's unique methods and sharp wit. In his quest, Detective K teams up with Seo Eun, a skilled and resourceful woman. Together, they face various challenges and uncover secrets that could change the course of history. The film is known for its engaging plot and vibrant portrayal of the era, appealing to fans of both mystery and historical genres.