Joan had tried wrapping Sherlock up in a blanket and feeding him soup, but try telling Sherlock Holmes to stay in one place when there's a case to solve.

"What?" she says in mock innocence. "I said he doesn't drink it for that to my knowledge. I never said I didn't have my suspicions."

And to speak of the devil, there's a quiet knock on the door.

"Are you decent?" Sherlock's voice comes muffled from the other side of the door.