In 2011, he was in the Hawkshaw Manor Nursing Home. Arthur accompanied the Eleventh Doctor and Amy Pond to find out how so many other residents of the nursing home had disappeared. They found a Vorlax Regeneration Drone, which had been brought back in time by Chiyoko, and when Arthur died suddenly, his mind was put into the body of a young boy. (COMIC: Do Not Go Gentle Into That Good Night)
Later, on another world, Arthur told Margaret Webster that Sister Frost had called them in for tea. (COMIC: The Child of Time)