Shortly after his third regeneration, the Doctor had to accompany Brigadier Lethbridge-Stewart on an investigation. He tried on several inappropriately conspicuous costumes before settling on a vaguely Bohemian outfit. This included a wide-brimmed fedora and a long scarf. (TV: Robot) The scarf had originally been knitted for him by Madame Nostradamus. (TV: The Ark in Space) The Fifth Doctor admitted that the scarf was warm and sometimes useful, though he did trip on it occasionally. (AUDIO: No Place Like Home)