Rose careened down the corridor, with Mickey close behind. It was bloody typical that the Doctor would be at the other end of the school when there was screaming echoing through the walls and very probably someone needing rescuing. She turned a corner and nearly ran into him coming from within a darkened corridor, an older woman by his side. Immediately suspicious of these particular circumstances, Rose glared at him.

'Who's she?'

'Rose - Sarah Jane Smith,' the Doctor introduced genially, but Rose's expression did not change. Reading her thoughts, the Doctor shook his head rapidly.

'Really, Rose… nothing sus.'