The Invasion of Time (5) Doctor Who : Season 15 Episode 25
TV-PG BBC Television 25m
Aired: March 4th, 1978 @ 5:15 PM EST on BBC Television
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…
