Japan's Violent Gangs: The Boss and the Killers (1969)

As the police launch a full-scale crackdown on organized crime, it ignites a national yakuza struggle between the Sanno of the East and Hanabishi of the West. What started as an internal strife in Outrage has now become a nationwide war in Outrage Beyond.

When George Tanner does business with high-ranking Yakuza Tono, Tono kidnaps his daughter, and George summons his old friend, private eye Harry Kilmer, to Japan to investigate.

When a tough yakuza gangster is betrayed by his bosses, it means all out war. Bodies pile up as he takes out everyone in his way to the top in a brutal quest for revenge.

When Nick Davis leaves prison after one year in solitairy, he is hired to operate a forklift in a warehouse in the harbor owned by the Japanese Yakuza patriarch Isshin Tendo. The place is assaulted by the Italian Mafia lead by Dino Campanela and Nick rescues and saves the life of Shuji Sawamoto, who is the representative of Yakuza interests in America. Shuji hires Nick to work for Yakuza and becomes his godfather in the family after his oath to join Yakuza. However, Nick is a lonely FBI undercover agent assigned to penetrate the criminal organization. When the FBI discovers that Campanela is organizing a massive attack to destroy the Yakuza, Nick's boss Littman calls off the operation to leave the dirty work to the Italian Mafia. But the connection of Nick with Shuji and his goddaughter Yuko forces him to help his Japanese family.

Five years after the all-out war between the Sanno and Hanabishi crime families, former yakuza boss Otomo works in South Korea for Mr. Chang, a noted fixer. When tensions rise between Chang and the Hanabishi, and Chang's life is endangered, Otomo returns to Japan to settle things once and for all.

In the teeming black markets of postwar Japan, Shozo Hirono and his buddies find themselves in a new war between factious and ambitious yakuza.

Takuma Tsurugi takes on the government, the police, the mafia and an international ring of kidnappers who aim to dispossess a beautiful young heiress of her millions.

Five men plot to steal a large sum of money from the local yakuza, but everything does not go as planned and the men find themselves hunted down by contract killers.

Ichi travels to the village of Itakura to pay his respects at the grave of Kichizo, a man he killed two years ago. When some tax money is stolen while in transit to the governor he is accused and sets out to find the money and clear his name.

Beleaguered police detective Nishi takes desperate measures to try and set things right in a world gone wrong. With his wife suffering from leukemia and his business partner paralyzed from a brutal gangster attack, Nishi borrows from a yakuza loan shark and then robs a bank to clear his debt.