Shaolin Mantis

SHAW BROTHERS - A Ching spy is sent to infiltrate a family that is suspected of being revolutionaries. He falls in love with the daughter and marries her. Soon after the spy finds out that the family members are revolutionaries and the family discovers the true identity of there new son inlaw. The spy and his wife fight side by side against her family and she is killed in the battle. He goes and creates a new style whyll in hiding called -mantis fist.- He then returns to avenge his wife and finish off the family. When he returns home with his job complete he has an interesting surprise waiting for him?