They still have a lot of explaining to do as to the ramifications on the universe as a whole since the Pandorica incident. One thing that was never entirely addressed was who the speaker of "Silence Will Fall" is. I personally am thinking that whatever force this is will become the overarching antagonist for Series 6.
As to its identity, and this may be wwaaaayy off, but I think and am hoping it will be
As to its identity, and this may be wwaaaayy off, but I think and am hoping it will be
Spoiler:
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