Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Chao was a planet in the Andromeda Galaxy. It had forests in which the first part of a device required by the Cult of Shining Darkness was hidden. The Cult visited the planet before their encounter with the Tenth Doctor and Donna Noble in orbit around the planet Uhlala. (PROSE: Shining Darkness)