K-9 (Mark IV)

K-9 Mark IV was the fourth model of the K-9 series of mobile computers. Following the destruction of this model's predecessor, K-9 was built by the Doctor as a replacement gift for Sarah Jane Smith.

Appendices

Appearances

• Doctor Who:
  • "School Reunion"
  • "Journey's End"
• The Sarah Jane Adventures:
  • "Invasion of the Bane"
  • "The Lost Boy"
  • "The Mad Woman in the Attic"
  • "The Wedding of Sarah Jane Smith"
  • "Mona Lisa's Revenge" (illustration animated by living paint energy)
  • "The Gift"
  • "The Nightmare Man"
  • "Death of the Doctor" (archive footage only)
  • "Goodbye, Sarah Jane Smith"
  • "The Man Who Never Was" (archive footage only)
• "From Raxacoricofallapatorius With Love"
• SJA: Alien Files:
  • "Episode 1" (archive footage only)
  • "Episode 2" (archive footage only)
  • "Episode 4" (archive footage only)
  • "Episode 5" (illustration animated by living paint energy, archive footage only)

References

• The Sarah Jane Adventures:
  • "The Eternity Trap"
  • "The Empty Planet"
• SJA: Alien Files: "Episode 3"
• "Farewell, Sarah Jane"