The Doctor Dances (2) - S1-E10
[The Doctor, Capt. Jack and Rose are cornered by the empty children.]
The Doctor: Go to your room. Go to your room! I mean it. I'm very, very angry with you. I'm very, very cross! Go to your room! [The children lurch away.] I'm really glad that worked. Those would have been terrible last words.
Chosen answer: No, no information is avalible for the identity of the entity.
Repo_Man