Y
  1. Yama 10 (Deathworld) (TARDIS Landing or On Planet)
  2. Yegros Alpha (Leisure Hive)
  3. Yemaya 4 (Sleepy) (TARDIS Landing or On Planet)
  4. Youkali 6 (Return of the Living Dad) (TARDIS Landing or On Planet)
  5. Yquatine (The Fall of Yquatine) (TARDIS Landing or On Planet)
RETURN