Faithful Calvin and Hobbes fans may find that this gag sounds familiar.

Alucard: There. All clean. Do you need anything else?

Integra: No.

I didn’t even need you for this. Walter could have taken care of it. There’s no reason I would have “summoned” you.

Alucard: Maybe you missed the melodious sound of my voice.

Integra: I did not miss the melodious sound of your voice.