Rose bit her lip in thought. "Is there a way for the perception filter of the TARDIS could be placed on something so someone can travel without being noticed?" She asked for he had told her about the perception filter. And if they were going to send Caitlyn out there, she'd need it.
Caitlyn rubs Jack's back as he once more fell asleep. He would need hiss strength for this new threat. She had heard his mumbling but once more couldn't make heads or tails of it.