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)
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Tardis
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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)