Detective Chief Inspector Robert Lewis is a fictional character from the British television series Lewis. He is known for his keen investigative skills and strong moral compass, often solving complex cases in the city of Oxford. Lewis is portrayed as a dedicated officer who values teamwork and collaboration with his colleagues. In the series, Lewis works alongside his former mentor, Inspector Morse, and later takes on the role of lead investigator. His character is characterized by a thoughtful approach to crime-solving, often reflecting on the human aspects of the cases he encounters.