The big O. Season 1-2, Complete collection
As one of the Negotiators tasked with keeping Paradigm City on an even keel, Roger Smith relies on his keen mind, his butler Norman and assistant Dorothy, his gadget-filled mansion, and his highly capable giant robot the Big O to solve today's mysteries as well as dig deeper into the events of forty years ago, when the memories of Paradigm's residents were wiped clean and the city evolved into a corporate police state.