| Barbartron IV | |
|---|---|
 | |
| Type: | Planet |
| Location: | Boötes Galaxy |
| Native Species: | Barbartronians |
| First Appearance/Mention: | The Visage of Villainy |
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Barbartron IV is home planet of King Sonacry and his daughter, Princess Reena, and their seemingly primitive society of leather-clad warriors. The Fourth Inspector visited it on a leave of absence following his recall to Kayaclasch in "The Lethal Murderer".