Merlin blinked as he somehow found himself in the middle of some strange and bizarre three way dance involving him, the Doctor, and a wall made out of meat. And then suddenly it was all over, and he had the Doctor's hand in his face. "Um, Merlin?" he said, trying to shake the hand back except before he could the Doctor was demanding that he listen to the wall.

He wondered if this was like all those times when he said 'Maybe this isn't a good idea, Arthur', and then Arthur ignored him and did it anyway. "I didn't hear anything," Merlin said. Well, the fact that his ears weren't currently stuck to the wall might have had something to do with it. "What are you even listening for?"