As Tegan and Lon combine to give the Mara access back to reality, the Doctor locates the Great Mind’s Eye crystal but realises it is instrumental in the Mara's plan.
Drama
Year 1983
24 min
The series begins its Twentieth Anniversary season with a return to Gallifrey, where the Doctor faces execution, thanks to an old enemy hiding in a crypt in Amsterdam.
As Tegan and Lon combine to give the Mara access back to reality, the Doctor locates the Great Mind’s Eye crystal but realises it is instrumental in the Mara's plan.
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