Robot

He was the strongest man ever built! No one knew where he came from. Even HE didn't know. But he had to find out. One thing he DID know -- he was the perfect combination of man and machine: the conscious rational intellect of a human being, combined with the unstoppable power of an artificial metallic construct. And he considered humans -- with their ever-changeable emotions, corruptible character, and feeble physical bodies -- to be totally inferior. If he decides to set himself against the human race, will mankind survive?