Over at the Eurobricks forum there has been some discussion of the future LEGO Lord of The Rings 2014 sets along with the names of five sets in the next wave as well as some descriptions of them:
The Mirror of Galadriel: A set with Frod and Galadriel.
Amon Hen Ambush: Includes 2 x Uruk-Hai , and Boronir, Hobbit could be Merry.
The Defence of Osgiliath: Includes 2 x Orcs, 1 x Gondor Soldier, and what could be a Ranger.
Witch King Showdown: Includes the Witch King Theoden, a Rider of Rohan (Eowyn?), a white horse and a Nazgul.
The Battle of Minas Tirith: The big set wave with Gandalf, 2 x Gondor Soldiers , 4 x Orcs, a Troll and a hobbit (Pippin?).
We will update this blog post when we have more information.