Warner Bros. has uploaded the full trailer for the fantasy sequel The Hobbit: The Desolation of Smaug [HOBT2], the second installment of a trilogy based on the J.R.R. Tolkien classic novel. On their quest to reclaim gold from the lost Dwarf Kingdom of Erebor, Bilbo Baggins, Gandalf and the thirteen Dwarves come face to face with the dragon Smaug, voiced by Benedict Cumberbatch [BCUMB]. The Hobbit: The Desolation of Smaug opens December 13th.