His mouth hangs open as he thinks back to what she's referring to. There's only one time he can recall dealing with a dragon. His curse was acting up then, but even if he'd been in agony he couldn't have forgotten seeing Klaus. He's been looking everywhere for him and Luther for months, how could he?

Unless he really was only here for minutes and he missed seeing him. Then somehow nobody thought to mention it or wonder if he got himself killed.

"The dragon that sealed everyone in with ice." There couldn't have been more than one. He waits for her to confirm that he's remembering correctly before he continues. "I never saw Klaus there. And I don't remember anyone named Vanya."