[5] Planet of Giants
[6] The Tenth Planet
[9] The Enemy of the World
[3] Planet of the Daleks
[4] Planet of the Spiders
[5] Planet of Evil
[7] The Pirate Planet
[5] Planet of Fire
[6] The Mysterious Planet
[6] The End of the World
[5] Aliens of London / World War Three
[5] The Impossible Planet / The Satan Pit
[6] Planet of the Ood
[2] Planet of the Dead
[7] World Enough and Time / The Doctor Falls
Why are people downvoting Impossible Planet?