Board Thread:The Panopticon/@comment-9435571-20151118033620/@comment-9435571-20151129013201

I'm pretty sure they did go see Dastari in "The Black Hole". Any discrepancies with "The Two Doctors" can simply be accounted to the Doctor not remembering the event that well because it involved his future self, and that tends to make the younger incarnation involved lose their memories.