Martial arts action directed by Corey Yuen. Frustrated that the legal system often fails to punish the criminals and provide justice for the victims, when a key witness and his whole family are killed, lawyer Jason Chan (Yuen Biao) turns vigilante and hunts down the bad guys. However tough cop Cindy Si (Cynthia Rothrock) believes no one should take the law into their own hands and is hot on his trail.