Welcome to this week's Doctor Who's Day roundup, a intergalactic gumbo of Whovian stuff and nonsense from a week's worth of social media and internet activity.

And to start this week, here's a look back at last Saturday's adventure "The Lie of the Land," as introduced by Steven Moffat...

https://www.youtube.com/watch?v=W3BTYUTym_E

...Peter Capaldi and Pearl Mackie:

https://www.youtube.com/watch?v=JtboAL_PZE0

• Here's a closer look:

https://www.youtube.com/watch?v=nPEBEXJweyc

And a fact file or two:

https://twitter.com/bbcdoctorwho/status/871090642788769796

https://twitter.com/anglophenia/status/871779002159157248

• Michelle and Pearl talk Missy and Bill:

https://www.youtube.com/watch?v=8LjANkpAbYw

• Peter explains why there are space heaters in the vault:

https://www.youtube.com/watch?v=7tRzYGDMq0g

• Fan reactions have been astonishing, including this recreation of the Doctor's pretend regeneration in Lego:

https://www.youtube.com/watch?v=Y3l1qSdhoKk

• And a version with a different musical score:

https://twitter.com/WhoviVortex/status/871447851326373889

• And if this fan has his way, a different result than the one we're expecting in December:

https://twitter.com/NicholasDurham/status/871094255942553600

• And the fan art, OH THE FAN ART!

https://twitter.com/JohnForemanTwat/status/872002964373876736

https://twitter.com/DoctorWho_Today/status/871602257812488192

https://twitter.com/MrsKarenWho4/status/870978765588967425

https://twitter.com/iainjclark/status/870015739725361152

https://twitter.com/civilizilla/status/870387418918264832

https://twitter.com/BethanAppleArt/status/870302862110146560

https://twitter.com/Ytterblog/status/871423275146117120

http://owenoak95.tumblr.com/post/161493316943/doctor-who-8-lie-of-the-land-tools-used

• Filming inside the vault:

https://www.youtube.com/watch?v=1STT2WFGpSY

• The perfect slow-motion dive:

https://www.youtube.com/watch?v=L2HDqlvv1Y0

• Gary Pollard from Millennium FX talks to Doctor Who: The Fan Show:

https://www.youtube.com/watch?v=EkkVGPnXHSM

Here's what else has been going on in space and time this week:

• There's a TARDIS in Detroit:

https://www.youtube.com/watch?v=iG6G3LA5Dr4

• And in Strathclyde:

https://twitter.com/gossjam/status/871465923403755520

• The Doctor is on Skype:

https://twitter.com/bbcdoctorwho/status/871781964508008449

• Mark Gatiss discusses the TARDIS toilets:

https://twitter.com/morganjeffery/status/872007920988430336

• Missy resplendent:

https://twitter.com/IamVexedMissy/status/870034166078984192

https://joserodriguezmota.tumblr.com/post/161421847680/a-song-by-missy-inks-for-a-fanart-about-this

• Fun for all the family:

https://twitter.com/JacenCarpenter/status/870379167451299844

• Quentin Tarantinwho:

https://twitter.com/JacenCarpenter/status/870377697314197504

• Mirror Doctors:

http://marshcap.tumblr.com/post/161394910972/the-doctor-inspired-by-the-glorious-2015-radio

• Ready to play?

https://babewithecreativity.tumblr.com/post/161406545842

• And to finish this week, a look ahead to Saturday's epic, "Empress of Mars."

First the preview:

https://www.youtube.com/watch?v=nVGDrKF1zmQ

And then the trailer:

https://www.youtube.com/watch?v=DOMswdeIT8s

TTFN!