When the universe's highest-flying dogs warp into outer space, Skyfetcher and Spaceslobber get a call from canine headquarters! It seems an unknown force is attacking unsuspecting planets, and it's up to them to root out the source of the trouble!
They come from all over the world but they have one thing in common The Foreign Legion, their new family. The film tells their stories of women struggling to keep their love alive, men who leave for battle, and couples forming on hostile ground.
狼人和吸血鬼之间的大战还在继续。当麦克尔（斯科特•斯比德曼 Scott Speedman 饰）和西丽妮（凯特•贝金赛尔 Kate Beckinsale 饰）还在企图以自己薄弱的能力阻止这场大战时，阴谋家们的杰作又诞生了――狼人和吸血鬼融合的具有超强能力的种族――“血族”。马克思（托尼•库兰 Tony Curran 饰）便是便是这个种族的第二代。他杀死了父亲，夺取了密钥和西丽妮的记忆，救出了一个是狼人、一个是吸血鬼的被囚禁千年的孪生兄弟，企图一统狼人、吸血鬼和人类三大种族。 麦克尔和西丽妮这对恋人为了爱，他们必须挫败马克思的阴谋、打败囚禁千年的孪生兄弟……