61,046 Pages

Chuadri was the physical interface for the Waveform. They wanted to take over the submarine. When the waveform betrayed the Sixth Doctor, they invaded Bletchley Park. (AUDIO: Criss-Cross)

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.