4 stunning rivals at an invitation-only martial-arts event be part of forces in opposition to a sinister risk. Princess Kasumi (Devon Aoki) is an aristocratic warrior educated by martial-arts masters. Tina Armstrong (Jaime Pressly) is a wrestling celebrity. Helena Douglas (Sarah Carter) is an athlete with a tragic previous. Christie Allen (Holly Valance) earns her preserve as a thief and an assassin-for-hire.