Rain? Leather? Uzis? Slow-mo? Plot? Ah...Character? Um...Performance? Ahem...Sexy and inspired concept—werewolves versus vampires, with extra ammo—visibly collapses amid a slew of derivative Matrix shoot-'em-ups, excruciating line deliveries and cack-handed direction from Megadeth music video veteran Len Wiseman. Kate Beckinsale can only high-kick and cringe.