[Machine Translation] Agatha Christie's popular full-length mystery novel "The Acroid Killer" has been adapted for the first time in Japan by Koki Mitani! This is the second dream collaboration following "Murder on the Orient Express" (2015)! This is the second dream collaboration following "Murder on the Orient Express" (2015)! The main character, the great detective Katsuro (Sugoro), is played by Mansai Nomura, a Japanese treasure and a great actor, who makes his first TV drama appearance in 3 years and 3 months since "Murder on the Orient Express". The role of the doctor who confronts the mystery of the case as a good partner of the great detective Katsuro is played by Hiroshi Oizumi. The cast includes Osamu Mukai, Mayu Matsuoka, Saika Akimoto, Masato Wada, Yasufumi Terawaki, Takashi Fujii, Tomohiko Imai, You Yoshida, Kazuyuki Asano, Jiro Sato, Tamiyo Kusakari, Kimiko Yo, Yuki Saito, and Kenichi Endo. --In March 1952, in the rural village of Tonosato, wealthy widow Sanako Karatsu (You Yoshida) is found dead in her bedroom. Yu Shibahira ( You Oizumi ), the only doctor in the village, visited Karatsu's house in the morning to perform an autopsy. The cause of death was an overdose of sleeping pills. Sanako is suspected of having poisoned her husband last year, and Shiba's sister Kana ( Yuki Saito ) suspects that Sanako may have committed suicide because of the guilt of her husband's murder...