The crescent shaped scar on his forehead is a license given him by the Shogun to kill anyone he deems to be a villain. A strong performance that reflects well upon his father, with interesting stories, these films are required viewing. When Saotome hears rumors of a Daimyo's plot to overthrow the Shogun, he launches an investigation. With the help of his sister Kikuji, his stewart, Kinai and a mysterious woman they begin to unravel the web of treachery.

Seven years ago, Ishimatsu Toshio, a talented radio producer at Zen Nihon Hōsō, witnessed a crazed drug addict murder his wife and then commit suicide, though Toshio was able to save the lives of their two children. Just transferred from Shimizu to Tokyo, Toshio hopes to produce a program that will expose the drug trade in Tokyo. One day, Toshio stops into a noodle shop where he is mistaken for a drug dealer and passed a bagful of drugs. The real dealer arrives in time to follow Toshio home. That night Toshio is attacked by the dealer, who turns out to be Kenji, one of the children Toshio had saved. Kenji can't bring himself to kill Toshio, so he runs away and goes into hiding from the mafia. While continuing to investigate the drug trade, Toshio searches for Kenji to get Kenji's testimony for his program.

Hearing that his friend Yosuke Tsumura had died, Shiro Okabe returned to Kyoto. He felt that Yusuke's wife, Yusuke Tsumura's former love Yuko, knew something about Yosuke's death, but he was unable to find out what she knew. Okabe investigates Yosuke's death, but someone kills the people who provide clues one after another. Okabe follows Rumi, a woman at a bar who was close to Yosuke, to Mt. Hiei, and to his surprise learns that Yosuke is still alive.

At about the same time as lwami, president of a Tokyo company is murdered by an unknown assailant, it happens that an urgent call has been received from an airline company's office on remote Hachijo Island for a special serum. A Cessna aircraft which has been chartered by a man named Ohashi takes off for the island with the serum piloted by Ishida. But when airborne, Ohashi, who is the murderer of lwami, holds up Ishida at gunpoint and orders him to land on a small island west of Hachijo where a ship is waiting to take him to Hong Kong...

The year is 1926. It has been three years since the Great Kanto earthquake hit Tokyo. Everything is being rebuilt from the ground up. Odera crime syndicate saw this as an opportunity to expand its territory. The Odera boss arranges marriage between his daughter Orin (Ruriko Asaoka) and the son of notorious Gyotoku clan, but Orin’s heart belonged to Shinjiro (Yujiro Ishihara), a member of her father’s clan.