Dean, Sam, and Castiel are in a motel hanging out after solving a case. They then hear a knock on the motel room door

Castiel: “Would that be the room-keeping?”

Dean: “Maybe. Wait no, they normally say house keeping.”

Someone bangs on the door again Sam gives Dean and Cas a “be ready, I’ll answer the door” look. Sam gets up and answers the door

Sam: “Can I help yo—“

He sees a blonde haired girl with blood all over her body, pretty much. She looks severely injured