Doctor Who - ''One Day'' - Chapter 3Chapter 3The three made their way to a park. The Doctor and Clara sat down on a bench underneath a tree. Susan remained standing with her expression unchanged from when she was released from the police."I will ask you again," Susan pressed authoritatively. "Who are you?"The Doctor got up and stood in front of Susan. He softly grabbed her shoulders and looked into her eyes.“Oh, Susan,” the Doctor said. “You really don’t know, do you?”“Who are you?”“Susan, it’s me. I’m the Doctor.”“Doctor who?”“No, just the Doctor.”“Grandfather?” Susan’s eyes widened with disbelief.“Hello, Susan,” the Doctor said back, his eyes beginning to flood with tears of joy with the assurance that his granddaughter remembered.“Grandfather, you came back!” Susan cried.“Of course I came back Susan,” the Doctor replied.