Each year, three brothers Samuel, Jeffrey and Michael Douglas visits their Japanese grandfather, Mori Shintaro whom the boys affectionately refer to as Grandpa, for the summer. Mori is a highly skilled in the fields of Martial arts and Ninjutsu, and for years he has trained the boys in his techniques. After an organized crime ring proves to be too much for the FBI, it's time for the 3 brother NINJAS! To use their martial arts skills, they team up to battle the crime ring and outwit some very persistent kidnappers!
Elenco: Victor Wong , Michael Treanor , Max Elliott Slade , Chad Power , Rand Kingsley , Alan McRae , Margarita Franco , Kate Sargeant , Joel Swetow , Professor Tanaka , Race Nelson , D.J. Harder , Baha Jackson , Scott Caudill , Fritzi Burr , Tasen Chou , Clifton Powell , Al Septien , Patrick Labyorteaux .