Doctor Who Concordance Wiki

Mr Smith was a crystalline life form known as a Xylok that was housed within a supercomputer of its own design. During the early 21st century, the computer was in the possession of Sarah Jane Smith and was located in the attic of her house at 13 Bannerman Road.



  • The Sarah Jane Adventures:
    • "Invasion of the Bane"
    • "Revenge of the Slitheen"
    • "Eye of the Gorgon"
    • "Warriors of Kudlak"
    • "Whatever Happened to Sarah Jane?"
    • "The Lost Boy"
    • "The Last Sontaran"
    • "The Day of the Clown"
    • "Secrets of the Stars"
    • "The Mark of the Berserker"
    • "The Temptation of Sarah Jane Smith"
    • "Enemy of the Bane"
    • "Prisoner of the Judoon"
    • "The Mad Woman in the Attic"
    • "The Wedding of Sarah Jane Smith"
    • "Mona Lisa's Revenge"
    • "The Gift"
    • "The Nightmare Man"
    • "The Vault of Secrets"
    • "Death of the Doctor"
    • "The Empty Planet"
    • "Lost in Time" (no lines)
    • "Goodbye, Sarah Jane Smith"
    • "Sky"
    • "The Curse of Clyde Langer"
    • "The Man Who Never Was"
  • Doctor Who:
    • "The Stolen Earth"
    • "Journey's End"
  • "From Raxacoricofallapatorius With Love"
  • SJA: Alien Files: