3. The Sacrifice of Jo Grant

The Legacy of Time
An epic six-part adventure celebrating 20 years of Doctor Who at Big Finish!

Time is collapsing. Incidents of chaos and devastation are appearing throughout the lives of one Time Lord and his many friends - all fallout from one terrible disaster. From Earth's past and present to timeless alien worlds, from the cloisters of Gallifrey into the Vortex itself ... The Doctor must save universal history - and he needs all the help he can get.

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3. The Sacrifice of Jo Grant by Guy Adams

When pockets of temporal instability appear in a Dorset village, UNIT are called in. Soon, Kate Stewart and Jo Jones find themselves working alongside the Third Doctor, while Osgood battles to get them home. But this is not the first time UNIT has faced this threat. Only before, it seems that Jo Grant did not survive...

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