The Doctor nodded. So the frequencies had to be changed, he wondered if certain ones lasted longer than others. "It's not that much better back there. The 'fog's' everything now. The vast majority of people have left for the safety of the doors." He hoped Rose and the Twins were alright. He missed him, it made his hearts ache.
"Yes, it does." The Doctor rolled up one of his jacket and shirt sleeves to show a welt on his forearm. Normally it would have faded quickly due to his faster healing ability but this felt wrong and it made his skin crawl. "I know she was, K9 told me all about it."