Ok so i just got done with seeing the whole leviathan Drednaught explode and such so i hav a cuple of ?'s

1. what happend to Fran that made her go Beserk?
2. why is the nethicite so important?
3. what does the Empire want with the nethicite
4. Is Vayne evil or just power hungry?

o yea and isn't Bathier funny?