Tantei Monogatari (探偵物語) or Detective Story is an action Japanese TV series starring Yūsaku Matsuda which was originally broadcast on Nippon TV in 27 forty-five-minute episodes from September 18, 1979 to April 1, 1980. The show had various directors including Toru Murakawa, Kiyoshi Nishimura, Yukihiro Sawada and Yasuharu Hasebe.