"The Spy Gone North" is a South Korean film released in 2018, directed by Yoon Jong-bin. The story is based on true events and follows a South Korean spy, Park Suk-young, who infiltrates North Korea during the late 1990s. His mission is to gather intelligence on North Korea's nuclear program while navigating the complexities of espionage and political tension. The film explores themes of loyalty, betrayal, and the moral dilemmas faced by spies. It features a strong cast, including Lee Sun-kyun and Jo Jin-woong, and has been praised for its gripping narrative and realistic portrayal of the espionage world.