At the beginning of "The Impossible Planet", when the Ood are coming after the Doctor and Rose saying "Must feed! Must feed!" - and I make a note to myself to greet my next dinner guests that way, if I can find glowing white globes - why is the Doctor waving his sonic screwdriver at them? Is it supposed to intimidate them, or does he have a purpose?
At the beginning of "The Impossible Planet", when the Ood are coming after the Doctor and Rose saying "Must feed! Must feed!" - and I make a note to myself to greet my next dinner guests that way, if I can find glowing white globes - why is the Doctor waving his sonic screwdriver at them? Is it supposed to intimidate them, or does he have a purpose?