The angels are gone, fell in the crack and broke their Mum's back!
But I don't know why people thought they're scary, okay I would be scared if a whole army of them were to attack me, but on TV their not that scary. T_T
But the girls that have to put all that make-up on and stand still for ages, I truly admire their....uh.....patience.
They're rock organism that can only survive on time fluxs i think, they can only move when they're not seen which, as the doctor quotes, is a great defence tactic