Isaac Asimovs Cyborg

A man without a memory, trapped in a city of robots gone wild. At his side, a mysterious woman who claims to know who he is, but refuses to tell him. Together they must find an insane cyborg stalking the streets of Robot City, a time bomb indistinguishable from ordinary robots. The young man's name is Derec. The identity of his femail companion and the location of the cyborg are just two of the mysteries he must solve within the fantastic confines of a most unlikely metropolis.