DoctorWho: A recap of episodes 1-7

The Impossible Astronaut to the jaw-dropping events on Demon's Run. 

jaw-dropping 

[ADJ] Something that is jaw-dropping is extremely surprising, impressive, or shocking.

One insider who has seen the report said it was pretty jaw-dropping stuff.


flabbergasted

• [ADJ] If you say that you are flabbergasted, you are emphasizing that you are extremely surprised.
Everybody was flabbergasted when I announced I was going to emigrate to Australia.