The Doctor looked back, raising an eyebrow at Captain Jack as he did. Yes, very funny, that.

He looked back to the TARDIS and gave her a gentle pet. "Something time related's twisted her up inside, she's not communicating the way she should." And, to Captain Jack: "Where did you find that temporal distortion?"

He didn't have time to fool around, so he gestured for the other man to give him his manipulator. "Show me!"