Oh, don't worry, I wasn't going to (and even if I had, it'd have been labelled in spoilers!)
Suffice it to say it was at it's very best.
Also for those of us who have the red button on cable at the moment - and presumably everybody else later - I can also recommend the Five(ish) Doctors Reboot as well.
Right, after all that, it's about time for pony, methinks!