Ōedo Sōsamō (1970)
Original title: 大江戸捜査網
Ōedo Sōsamō is a 1970 Japanese-language series. It stars Tetsurō Sagawa, Kōtarō Satomi and Michiyo Yasuda.
Set against the backdrop of the reign of the 11th Tokugawa Shogun, Ienari Tokugawa, this drama is a masterpiece of action period drama that broke the mold of traditional detective stories and attracted a great deal of attention.