It sounds like you're looking for "The Hobbit 3" (officially titled The Hobbit: The Battle of the Five Armies) and may have come across a website called Filmyhit offering a "new" version or download.
The Conflict of Interests: Dwarves, Men of Lake-town, and Thranduil’s Wood-elves clash over the treasure. Sauron sends Orcs in a sneak attack to seize the Lonely Mountain. the hobbit 3 filmyhit new
: Offers both the theatrical and extended versions (which include 31 minutes of additional content) for rent or purchase. Apple TV / iTunes : Available in 4K resolution for rent or buy. YouTube Movies : Often lists the trilogy for digital rent or purchase. Movies Anywhere It sounds like you're looking for "The Hobbit
Picking up exactly where The Desolation of Smaug left off, the film opens with the dragon Smaug's devastating attack on Lake-town. After the dragon's defeat, the central conflict shifts to the Lonely Mountain. Thorin Oakenshield, now obsessed with his reclaimed treasure and the "Dragon-sickness," refuses to honor his debts to the people of Lake-town and the Elves. : Offers both the theatrical and extended versions
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Music: The soundtrack, composed by Howard Shore, is magnificent, perfectly capturing the essence of the film.