"Under the Lake" 1)"He's a g-ghost."  That's a Scooby-Doo line. 2)I picked right up that the deaf woman was going to be key to understanding what the ghosts were saying. 3)"You're from UNIT."  So, UNIT still exists in 2119. 4)I like the cards. 5)I also like the Doctor's concern that Clara is becoming too much like him. 6)"Well, I don't know, but it's not so they can all form a boy band." 7)…