Joe Marshall and Frank Washington are two tenacious police detectives who seek at all costs to stop the Katana, a renegade Yakuza gang composed of violent and sadistic killers who want to lead the drug trade in Los Angeles.
It's 25 years later, and police detective Frank Washington is forced to team up again with his long estranged partner Joe Marshall to investigate a series of assassinations, in a case with ingredients they could never have imagined.