There are some images out there now for the Battletome Chaos Dreadhold and the new Khorne Blood Warriors. The Blood Warriors get a full unboxing so you can look at the sprues, which is very helpful if you are looking to make some Khorne Beserkers out of them......
Here they are via Lady Atia
Blood Warriors
http://war-of-sigmar.herokuapp.com/bloggings/144
Battletome: Chaos Dreadhold
http://war-of-sigmar.herokuapp.com/bloggings/143