Maybe its the BBC's way of saying "we're scrapping Dr Who, its too expensive", by creating a seemingly impossible situation and tommorow's episode will just be seen from the doctor's perspective......a dark wall....
I think it would be nice to see how the Alliance gets on now the Doctor's out of the way:
Teletubbie Dalek: Cyberman, could you get some milk from the corner shop please, I cannot stand black coffee!
Cyberman: But the corner shop was wiped from existence along with the rest of the universe.
Teletubbie Dalek: BUG-GER!
Sontaran: I miss fighting the Doctor.
Teletubbie Dalek: Cyberman, could you get some milk from the corner shop please, I cannot stand black coffee!
Cyberman: But the corner shop was wiped from existence along with the rest of the universe.
Teletubbie Dalek: BUG-GER!
Sontaran: I miss fighting the Doctor.
Judoon: Guess what I did!
Dalek: WHAT? WHAT DID YOU DO!?
Judoon: I farted in there before it closed!
*Sontarans chest heaves up and down*
Sontaran: So did I