The Doctor agrees to tutor Bill, a would be university student, but a strange puddle and the mysterious disappearance of Bill's friend interrupt the tutition. Will the Doctor, Bill and Nardole get to the bottom of things? Will the Doctor gain a new companion? And what IS the Doctor hiding in the vault...?
Did You Know?
Bill and Heather's romance may be an allusion to the first Doctor, William Hartnell. Hartnell often went by "Bill"; his wife's name was Heather. See more
The Doctor says that "nobody's from space," and that he's, "from planet like everybody else". However he forgot about space stations and multi-generational ships, two things that he's encountered previously. See more
[inside the Tardis for the first time
Look at this place! It's like a...
A really posh kitchen, all metal. What happened to the doors, though? Did you run out of money?
Deck the Halls
Traditional See more