Who is she? What caused it? Who caused it? Why did it happen?!
So who is River Song, and why is it so bad? Who caused the TARDIS to explode? What was the reason behind it?!
The episode boasted the magic of time-travelling to an extent we have never seen before, and Moffat's writing made sure it didn't jump the shark. The technical details laid since The Eleventh Hour finally came to light - and it was surprising at how it bonded together. The wedding scene was slightly off-white in contrast to the rest of the story, but the mysterious telephone call made up for it! Who is on the other end, I wonder?