If you legally own the movie file (e.g., purchased from Amazon or a digital retailer), you can:
Platforms such as Gledalica , FilmTip , VipSerije , and HD sa Prevodom offer the film in HD quality with integrated subtitles. the hobbit the desolation of smaug online sa prevodom work
It seems you're asking for a detailed guide on accessing or watching The Hobbit: The Desolation of Smaug online (which is Serbian/Croatian/Bosnian for "with subtitles" or "with translation"). If you legally own the movie file (e