"내부자들" (The Insider) is a South Korean film released in 2015, directed by Woo Min-ho. The movie is a crime thriller that revolves around the world of political corruption and corporate scandals. It follows the story of Lee Jeong-jae, a low-level gangster who becomes embroiled in a high-stakes game of power and betrayal after he uncovers a major scandal involving influential figures. The film features a strong cast, including Lee Byung-hun and Kim Woo-bin, and is based on the popular webtoon "The Insiders" by Yoon Tae-ho. "내부자들" received critical acclaim for its gripping narrative and complex characters, highlighting the dark side of politics and business in South Korea.