Series 4 (CC)

The fourth series in the Companion Chronicles range of audios was released by Big Finish Productions in 2009 and 2010.

Overview
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The first five stories were released monthly, between July and November 2009. Then, starting January 2010, the following four stories were released monthly, up to April. Then, two stories were released in May, and the last story of series 4 was released in June 2010.

Cast
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Production
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