The Hobbit: The Desolation of Smaug
LotR with dwarves! The climax, where the party reaches their goal, awakens the dragon, and resolves are tested again.
There is an never ending battle with Smaug involving molten golden but the dragon shrugs it off.
Now that the dragon has left the building, Gandalf is trapped by Sauron and Bilbo says “What have we done!”, things are ripe for another Galadriel intervention.