During WWII's Japanese occupation of Shanghai, a woman trains in covert arts. Arriving in Hong Kong, she learns her brother aids the Japanese. She assembles female warriors to stop him.

During the Japanese occupation of Shanghai, a Chinese woman trains in the covert arts. When she arrives in Hong Kong, she learns that her brother works on behalf the Japanese cause. She then pulls together a team of women warriors to stop her brother.—Neva Friedenn