To join in, simply pop in your DVD or Bluray disc of The Doctor's Wife, or access a streaming service such as BBC iPlayer, Amazon Video, iTunes, Google Play or Netflix, and then hit play at 8:00pm BST / 3:00pm EDT / 5:00am AEST / 7:00am NZST and share your viewing experience!
As with previous discussions, author Neil Gaiman will be giving insights on his episode, this time joined by director Richard Clark and the voice of House, Michael Sheen.
Neil Gaiman also hinted on Twitter:
Also there is an amazing secret Thing we haven't announced yet.
Don't forget that there is another shared viewing of Silver Nemesis with Sophie Aldred at 6:00pm BST as part of online Time Space Visualiser convention taking place this afternoon on YouTube.