The dualities of good and evil in the film are exemplified by numerous pairs or doubles: some obvious (e.A drunken Russian couple witnessed Ethan holding a bloody knife, and he fled the scene from approaching Czechoslovakian officers on a Prague police boat.Gandalf warned Thorin of dark forces that would try to kill him - here was a bounty on his head if he didn""t act swiftly:You are the heir to the Throne of Durin."Governor Breck was alerted to the seriousness of the situation - and from his command post, he ordered the assembly and mobilization of a huge force of security police, militia, and reserve defense units.