The BBC have uploaded the BBC-Worldwide-produced prequel, "The Doctor's Meditation" online now that the prequel has been shown in cinemas. It is not available publically on YouTube, but you can watch it in numerous places.
- UK-only: Watch it on Facebook here for free.
- UK-only: Watch it on YouTube here for free.
- UK-only: Watch it on Amazon here for free.
- Download it on iTunes as part of the season pass here.
- Watch it in the DailyMotion here: