عندما تعرضت والدة بليد للعض من قبل مصاص دماء أثناء الحمل ، لم تكن تعلم أنها أعطت ابنها هدية خاصة أثناء وفاته - كل صفات مصاص الدماء الجيدة جنبًا إلى جنب مع أفضل المهارات البشرية. يحارب " بليد " ومعلمه متمردًا من مصاصي الدماء الشرير الذي يخطط للسيطرة على مجلس مصاصي الدماء الذي عفا عليه الزمن ، والاستيلاء على " بليد " وإحياء إله دم شره.
During a championship baseball match, the three brothers hear that their grandfather in Japan is in trouble, and head out to help him, conceding the match. When they arrive in Japan, they must use all their powers to defend him against his ancient enemy, who has returned to exact revenge.
Rocky, Colt and TumTum must battle an evil wealthy toxic waste dumper in order to save a local Indian tribe and their friend Joe. The 3 Ninjas must help find Joe's father and find a secret disk that contains evidence that could stop the toxic landfill that is destroying the Indian community. However the town is owned by the rich man and he controls the police and even the mayor. They must fight a motorcycle gang and renegade cowboys in this non-stop ninja adventure.