Theory:Doctor Who television discontinuity and plot holes/Amy's Choice


 * Is this a ploy of the trickster - is it the trickster itself, or one of its agents.


 * The fabric of time and space is cracking - is this where the continuity of Dr. Who itself is rewritten


 * And yet still, the nightmare child, alluded to in the previous episode towards the end of the great time war - does this have an appearance?