In the Superman/Batman series, Doc Magnus is shown working again with his Metal Men. He has even built a new one, the spunky and wisecracking gynoid Copper. Despite contrary advice from his fiancée he asks Bruce Wayne for a tryout of his Metal Men as security guards. The trial is successful, but the Metal Men fail on the field, due to mistrust by the human personnel and Brainiac 's influence, leaving Doc Magnus the responsibility of saving the day.