'Doctor Who' season 12 episode 3, "Orphan 55" left fans with many questions. Explore these questions and look at possible answers.

All the key talking points from Orphan 55 as Doctor Who gives us a frightening vision of the future.

Tonight saw the airing of Doctor Who: Orphan-55 on BBC 1. And it's a little bit of politics, ladied and gentlemen as Doctor Who gets as subtle as, well, Patrick Troughton was with The Sunmakers ...

Much of Orphan 55 hinges on depleting oxygen resources and a race-against-time before the air runs out, with the Dregs being unaffected since, as the Doctor discovers, they breathe in carbon ...

Doctor Who Orphan 55 review: it's "Benidorm meets Aliens" with a timely eco-message ...

Doctor Who's new trailer for 'Orphan 55' features The Inbetweeners star James Buckley at a hi-tech health spa.

Doctor Who has been a lot of things across the decades yet has always had a heart of purest hokum. So it’s a thrill seeing it reconnect with that lately under-serviced aspect of its personality.

The Doctor and her friends discover that the luxury resort where they are holidaying is hiding a number of deadly secrets. What are the ferocious monsters attacking Tranquillity Spa?

The Inbetweeners star James Buckley has opened up about the 'honour' of joining the cast of Doctor Who for new episode Orphan 55.

All the key talking points from Orphan 55 as Doctor Who gives us a frightening vision of the future.