Doctor Who - Season 2 - Eps 9: The Satan Pit (2)
The TARDIS lands in a base on a planet orbiting a black hole, an impossible situation that stumps even the Tenth Doctor. The base crew are drilling to the centre of the world, to claim the power that keeps it in orbit for themselves. However, an ancient evil is down there too, and he is awake…
About Doctor Who

Title: Doctor Who
First Air Date: 2005-03-26
Last Air Date: 2021-12-05
Status: Ended
Rating: 7.5/10 (from 3097 votes)
Language: EN
Seasons: 14
Total Episodes: 153
Network: BBC One
Genres: Action & Adventure, Drama, Sci-Fi & Fantasy
Production Companies: BBC Cymru Wales, BBC Studios, CBC
Synopsis
The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.
Cast

Jodie Whittaker
The Doctor

Mandip Gill
Yasmin 'Yaz' Khan

John Bishop
Dan Lewis