What fresh hell will Moffat put us through next time?
Arachnophobia- Fear of spiders.
Claustrophobia- Fear of confined spaces.
Ophidiophobia- Fear of snakes.
Kenophobia- Fear of voids or empty spaces.
Eisoptrophobia- Fear of mirrors or of seeing oneself in a mirror.
Isolophobia- Fear of solitude, being alone.
Hippopotomonstrosesquippedaliophobia- Fear of long words.
Arachibutyrophobia- Fear of peanut butter sticking to the roof of the mouth.
The ep itself? Not spoiling it yet, but if you don't have a WTF expression on your face going into the title sequence, there's something not right with you... :P
(And for anyone with access to BBC iPlayer or *cough*an illegal copy of the show*coughcough*, check out the child's paintings on the wall at around 31:41)