[The answer itself isn't wrong; Lucifer is dead, though that means very little. But the answer already says a great deal in what it doesn't say, because it isn't an actual answer. He didn't say that he isn't Lucifer.]
Is he?
[Sam asks, unsure exactly how to handle this situation, but that's nothing new for him. Improvising is the Winchester way, and that's what he's going to do.]
no subject
Is he?
[Sam asks, unsure exactly how to handle this situation, but that's nothing new for him. Improvising is the Winchester way, and that's what he's going to do.]
How'd that happen?