Doctor Who’s 'The Satan Pit' and believing in people over prayer

"The Devil is an idea. In all those civilizations, just an idea. But an idea is hard to kill. An idea could escape." In the Doctor Who two-parter "The Impossible Planet" / "The Satan Pit," the Doctor is forced to confront the existence of a devil, allegedly The Devil. Satan, Beelzebub, Lucifer, whatever — it's this guy. 
Read more: https://www.syfy.com/syfywire/doctor-whos-the-satan-pit-and-believing-in-people-over-prayer?source=Snapzu