Title rated 4.2 out of 5 stars, based on 33 ratings(33 ratings)
DVD, 2017
Current format, DVD, 2017, , All copies in use.
DVD, 2017
Current format, DVD, 2017, , All copies in use. Offered in 0 more formats
When evil genius Skagra discovers that a professor at Cambridge University holds the key to the information he needs, Doctor Who is called to protect the professor from Skagra.
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