The Doctor frowned, looking around, "Oh."

"Bloody hell." Zara muttered, rubbing her arms. "Christmas, hovering over Earth, why didn't I think of bringing a jacket?!" She shivered and The Doctor put his arm around her shoulder in an attempt to warm her up. "God, I spent an awful lot of time here, didn't I?" She frowned, looking round the street. "So where is everyone? It's Christmas, it should be packed..."