Plot holes you could drive Skaro through, and they could have done more with the falling apart of Rory and Amys marriage (although the 'Pond Life' series which shows Rory storming off after a row with Amy seems to have them in the same outfits that they were in for 'Asylum of the Daleks' so that might have happened after the episode ended, signifying that they might not have just patched up the problem in one episode) but it was nice to see RTDs Daleks back, I much prefer them to the Skittles Daleks.
How they're going to fit Oswin in after the (somewhat predictable) revelation of this episode is something to chew on, and Rory and Amys departure will be interesting.
Overall though, it was usual Moffat fare, lots of flashy lights, lots of plot holes, but entertaining nonetheless providing you don't think much about it.