Old Sci Fi movie B and W where a Father is made into a robot and is walking under water to destroy the UN building and his Son has to push a button on his chest to stop or kill him.
Old Sci Fi movie B and W where a Father is made into a robot and is walking under water to destroy the UN building and his Son has to push a button on his chest to stop or kill him.
Most likely….
http://www.imdb.com/title/tt0051484/