The evil criminal leader Kendrick has kidnapped an elderly biochemist who holds the secret to creating a biological superweapon. The only person who can possibly stop Kendrick and his gang is L. A. cop Sam Kettle and martial arts master Jun Kim (uncle of a little girl also kidnapped by Kendrick). Together, they go to war against an army of ninjas to rescue the hostages and bring their kidnappers to justice.
A lightning bolt strikes the grave of Bruce Lee. However, that is as much as Bruce Lee has to do with it. Then a kung fu instructor starts a quest to avenge a friend's death, and on the way has a romance with a girl with similar problems. He eventually finds the bad guys behind it all, and has several fights with them...
Tony, the new kid at school, befriends gang leader Young, whose top rival is Chan. When Young defeats Chan in battle, two mysterious men offer Tony and Young jobs at a security agency, with one of their new clients being among the city's most notorious drug dealers.
Warring teenage street gangs provide the fodder for this martial arts actioner. Things really heat up when each gang finds a martial arts experts to train them out to fight.
