ITV3 Lewis Catch up on the ITV Hub Lewis is back after the death of his long-time police partner Morse. Now an inspector, he returns to Oxford and finds himself teamed up with younger colleague, Det Sgt James Hathaway and with a new boss, Chief Supt Jean Innocent. 4 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 5 3. The Mind Has Mountains Mon Monday 16 Apr 8pm Lewis and Hathaway investigate when a student dies during a clinical trial for a new drug. Series 4 4. Falling Darkness Mon Monday 2 Apr 8pm Lewis and Hathaway investigate the murder of a university friend of Laura Hobson. 3. Your Sudden Death Question Mon Monday 26 Mar 8pm Lewis and Hathaway are called in when a top quiz competitor is found dead in a fountain. 1. The Dead of Winter Mon Monday 9 Apr 8pm After a body is found on a bus, Lewis and Hathaway are led to a sprawling Oxford estate.