A collection of 4 movies.
Samon Kamiyama, a skilled yoriki under Toyama Saemon-no-jō Kagemoto is feared and known to the villains as “Samon from the Hell.” Samon suspects that the drowning incident at the raw silk wholesaler Shinano-ya was the work of Maruya Rihei, a kimono wholesaler favored by the Ōoku, but has no evidence to prove his allegation. The elder Arao Tsushima-no-kami who is colluding with Maruya plan on building a gold mine on an uninhabited island using prisoners. Arao gives the supervision charge to Samon, who along with his comrades and Horikawa takes up his post on the island but is attacked by assassins one after another.
Samon Kamiyama, a yoriki of the Minami-machi magistrate infiltrates the Denzū-machi prison disguised as Mushuku Sahēji. Samon is mistaken for a snitch and about to be beaten up when he was saved by the quick thinking of a ferryman Sanji. The infiltration is the plan of Samon and chief elder Abe Isenokami, who has asked Samon to obtain smuggling evidence against shipping whole retailers Kawachiya Senemon and his son Sennosuke.
After three consecutive days of heavy rain, the water level at Sumida River rises and the newly built Eitai Bridge collapses just two years after its completion. Among the 20 victims is Okou, the lover of Yokichi, a member of the theatrical entertainment district controlled by Samon Kamiyama. A body of a bridge carpenter is also found in the debris causing Samon to suspect the construction, which prompts him to launch an investigation. The superintendent, Horitome Tamba rules that the bridge collapse is due to a natural disaster and cleared the wrongdoing of master carpenter Jinbe, who was responsible for building the bridge. Yotaro, who is filled with grief and anger surrenders his jitte and joins forces with his former gambling buddies Juzaburo and Onami to abduct Tamb’s Daughter O-Sono to extract revenge…
Samon, who had left his position as a police constable, embarks on a journey. During his travel, he is attacked by a group of masked bandits and sufferes a deep wound on his way back to Edo at the request of Magistrate Toyama. Saved by Dr. Kazumichi, Samon is asked by Toyama to identify an informant among the members of the lightning gang, a group of cruel thieves wreaking havoc throughout Edo. Samon then becomes an assistant to the firefighter squad led by Naito Hayato-masamune. One night, while rushing to the oil merchant Tambaya, who is attacked by the robbers, Samon and his group discovered a trembling young girl Oso who is the only survivor of the massacre and has lost her voice due to terror.
