"That has me worried too." Rose admits toying with her food biting a nail worried. Impatient psychopaths were never a good combination. It just made them do even more cruel acts.
"We're in trouble. The Doctor isn't as alone as he thought. But this other Time Lord is a psychopath. He calls himself The Master. And he just won being the prime minister." Caitlyn told him being frank with him. "And we have no idea when he will strike." She adds.