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Season 15 Episode 25
Doctor Who (1963)
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Season 15 Episode 25
The Invasion of Time (5)
Mar 04, 1978 on BBC One at 5:15 PM
Summary
The Sontarans have invaded Gallifrey, seeking to seize the incredible power of the Time Lords. The Doctor's first step is to cut them off from their fleet. But Kelner is helping the enemy…
