Nodding slowly, he kissed the Doctor's forehead. "Alright. we'll be back soon." Harkness told him before closing the door and taking Arwen to the Ferris wheel. The two had gone on the Ferris wheel that they were having a good time, Arwen wasn't exactly as happy as she had been but understood that the Doctor was tired and so still tried to have a good time with Harkness. Upon being at the top, Arwen was amazed with the view while Jack had been sitting on one of the seats. However Jack noticed something wrong. They weren't descending and had been at the top for at least more than 5 minutes. "Arwen? What time is it?" He asked, looking the red head that had just pulled her phone out. "It's...5:30. Have we been up here a while?" She asked curiously, feeling some concern rise in her mind. "Does the Doctor by chance have a phone?" 
"I think so. Here. Let me see your phone." And Arwen did so. The Immortal took it and dialed the Doctor's phone number. He pressed the call button and held it to his ear, hoping the Time Lord would answer. "come on Doctor....please pick up..."