"Yeah... this is him. Doctor? Meet my Second in Command... Gwen Cooper. And you already know Martha." Jack caught the angry look on Martha's face and winced in sympathy. He knew the Doctor was going to get an earful from her and rightly so. The Time Lord's timing was really bad, especially considering he had a time machine! But at any rate, at least he had finally turned up.
"And Doctor? Don't worry... I promise I'll answer all of your questions about the Hub later. And yes, I'll even let you see some of the fun stuff I've got locked away in the vault for safe keeping."