A Good Man Goes to War Promotional Pictures

Hello. After yesterday's sensational episode, promotional pictures for next week's episode, A Good Man Goes to War, have been released. They don't tell us much but they still get you excited for the epicness of the episode. Let's take a look:

Rory has found Amy, but what are they looking at?

The Silurians are back!

Rory and the Sontaran general Commander Strax working together? It could only be Doctor Who.

Rory, Amy and River are surrounding a cot. Notice the Gallifreyan-like markings on the cot.