whitechapel - can you sum up the last 2 episodes in a few minutes????

[BBBee]

DP wants me to watch it with him but has done an awful job on the story so far adn i am really confused.

anyone more succinet?

(I know it starts in a sec - sorry!)

Two women have been killed. The second woman was present at the first murder, its connected to a guy who does Ripper tours. Another murder is due to take place.