BBC have confirmed that a one-off Sarah Jane Adventures mini-episode will air on the night of Red Nose Day at 7pm. This episode will feature Ronnie Corbett and the return of K-9. It will be written by Gareth Roberts and Clayton Hickman. And apparently "an Old Enemy Returns..."
Elizabeth Sladen, Thomas Knight, Daniel Anthony and Anjli Mohindra will all return for this one-off sketch.
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