The Powerful Enemy Doctor Who : Season 2 Episode 10
TV-PG BBC Television 25m int(0)
Aired: January 2nd, 1965 @ 5:15 PM EST on BBC Television
On the planet Dido, the monstrous Koquillion terrorizes Bennett and Vicki, the only survivors of a crashed spaceship. When the TARDIS lands, the Doctor, Ian, and Barbara team up with Vicki to discover what Koquillion is hiding. (Originally broadcast in two parts.)