Four beautiful rivals at an invitation-only martial-arts tournament join forces against a sinister threat. Princess Kasumi is an aristocratic warrior trained by martial-arts masters. Tina Armstrong is a wrestling superstar. Helena Douglas is an athlete with a tragic past. Christie Allen earns her keep as a thief and an assassin-for-hire.
- Genre: Adventure, Action, Thriller
- Studio: Constantin Film, Impact Pictures, Summit Entertainment, Dimension Films, Mindfire Entertainment, Bernd Eichinger Productions, Team Ninja, VIP 4 Medienfonds, Tecmo
- Keyword: competition, martial arts, kung fu, assassin, fight, island, karate, nerd, wrestling, bikini, sword fight, ninja, tournament, explosion, based on video game, swimsuit
- Cast: Jaime Pressly, Devon Aoki, Holly Valance, Sarah Carter, Natassia Malthe, Kane Kosugi