"I'll Walk You Home" is the thirty-fifth episode of the eighteenth series of the British medical drama television series Holby City. The episode was written by Andy Bayliss and directed by Paulette Randall, and premiered on BBC One on 7 June 2016. The episode features the death of established character Arthur Digby (Rob Ostlere), a CT2 doctor who had worked on the show's fictitious Keller and AAU wards. Writers worked alongside a consultant oncologist for medical advice to provide an accurate depiction of terminal cancer. The episode also features the return of two former regular characters and includes an appearance of a character from Holby City's sister-show Casualty.