I presume we have all seen the amazing season 7 trailer. If you haven't here it is and bloody awesome it is too!
Spoilers only if you want to know absolutely nothing about season 7
Click to view
At the end when Rory asks "Who killed all the Daleks?" and the Doctor answers "Who do you think?" with a very knowing smirk, was there only me who thought RIVERRRRRR!
.