Doctor Who

Season 2, Episode 10

Episode Title: The Powerful Enemy

Air Date: 1965-01-02

Overview:

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.)