The Doctor is "processed".
Donna refers to The Doctor's daughter Jenny as "GI Jane".
Martha falls into a bog.
The Doctor puts a gun to a man's head.
There is talk of a being called 'The Great One'.
The Hath are genetic descendants of a race known as the Haemovores.
Martha puts a fish's shoulder back in place (or perhaps in plaice?).
The Doctor doesn't need a female to spawn a daughter - he is capable of doing it all on his own.
Jenny tells The Doctor that she saw someone called Susan die in the Time War, which upsets him greatly.
After putting a stethoscope to Jenny's chest, The Doctor is surprised by what he hears.
> Click here for our review of 'The Poison Sky'