Sergeant Robbie Lewis is a fictional character from the British television series Lewis, which is a spin-off of the popular show Inspector Morse. He serves as a detective sergeant in the Thames Valley Police and is known for his keen investigative skills and strong moral compass. In the series, Sergeant Lewis often works alongside his superior, Detective Inspector Robert Lewis, solving complex murder cases in the city of Oxford. His character is portrayed as dedicated and resourceful, often balancing his professional duties with personal challenges.