A digital clock on a computer screen flickers between 05:02:57 PM and 05:02:58 PM. A series of black and white video feeds from security cameras reveal the place to be Area 52. The last shot is of an apparently empty specimen tank. Behind a barricaded wooden door in another room containing an ancient Egyptian sarcophagus, a woman in a black suit stands with her back turned to the camera. As the camera zooms in, she turns. It is River Song, with an eyepatch over her right eye. She smiles. Throughout this, a child is heard singing: