Aibou: The Movie IV 2017 (Japan), also known as Aibou Gekijo-ban IV, Partners: The Movie IV, 相棒 劇場版IV 首都クライシス 人質は50万人!特命係 最後の決断 is Japan drama premiere on Feb 11, 2017
A mysterious international crime organization makes a demand of 900 million yen from the Japanese government for the release of hostages. The group then targets a victory parade of a world sports game to commit indiscriminate terror.