The Doctor heaves a sigh. "I just went to the Great Wall with Donna, and I'd just dropped her off back home before I got here," he admits. Unbeknownst to him, there's not a lot of trips left before he'd create his own metacrisis. After this, he'd planned to take her to Midnight.

"Don't worry, I plan to erase everything I've learnt here so I won't mess up the timeline," he adds grumpily, and then quickly accuses Andrew right back. "What about you? Where's Rose in your world? Did you just leave her to do gallivanting around Pete's world yourself?"