Sounds good- I hope they have an episode like that at some point, cause we the audience tend to know who the culprit is before the characters- and every genre show has it's whodunnit episode doesn't it.

I was thinking of setting one in the 1930's- maybe during wartime (I can totally see Morgana in that kind of dress and must think of a way to get a romantic scene at a train station between Arthur and Merlin)...

It is difficult not to get distracted while essay writing- only 1,500 more to go (and then re-writing the last 3000)...