Dwarf king Thorin reclaims control of his homeland, but his descent into madness places him on the brink of war with his human and elven allies. As Thorin's Hobbit friend Bilbo tries to save the tormented ruler from himself, a vast horde of orcs gathers to destroy them all. Conclusion of the fantasy adventure trilogy, starring Martin Freeman, Richard Armitage, Ian McKellen, Luke Evans and Orlando Bloom