Secrets are hard to keep, and it seems we may already have an answer to what's behind that super secure door.
Bill and her friends sign the worst lease agreement of all time in this week's extra creepy episode.
The Doctor and Bill find themselves in Regency Britain and solve the mystery of The Monster of the Thames in this week's Doctor Who.
The Doctor and Bill go on their first proper adventure, only to find themselves at the mercy of emojis.
The familiar sound of the TARDIS returns this Saturday, and the 12th Doctor will have his hands full in his final season.