Each year, three brothers, Samuel, Jeffrey and Michael Douglas visit their grandfather, Mori Tanaka, for the summer. Mori is highly skilled in ninjutsu, and for years he has trained the boys in ...

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 ...

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 ...