Doctor Who Season 2 Episode 21 – The Centre

Aired : Mar 20 1965 | 55 Views |

Watch Doctor Who season 2 episode 21 online for free. The TARDIS arrives on the planet Vortis. There the Doctor and his companions discover and become involved in the plans of butterfly-like creatures (Menoptra) to reclaim their planet from a spidery parasite that is steadily enveloping it in a web-like structure. They join up with a party of Menoptra and their allies (the underground-dwelling Optera) and manage to destroy the parasite.