A jealous woman hires a necromancer to lure the recently-married object of her affections.

Hobbit Bilbo Baggins joins a group of dwarves in their quest to retake their home from the dragon Smaug; the dwarves, along with Bilbo Baggins and Gandalf the Grey, continue their quest to reclaim their homeland of Erebor from Smaug the dragon; after the departure of Smaug the dragon, Bilbo Baggins, Gandalf, and the dwarves engage in war to keep the Lone Mountain from falling into the hands of evil.