Nothing that Jack could have imagined could have prepared him for the words that poured from Reinette's lips. For the name she spoke. Two words that meant so much to him. A name that logic says she shouldn't possibly know.

For the first time since they met, he was genuinely floored. His face lost its grin and the bravado behind it fell away to nothingness. His skin paled a shade and he took a sharp step backwards.

"No," he said, shaking his head a little. "No. You don't- you can't- The Doctor? The Doctor's been here?"