It is later revealed that Smaug's attack on Erebor was all part of Sauron's design, meaning that Smaug and Sauron were in league with each other. Smaug was considered one of the highlights of the second film of the series; several critics hailed him as cinema's greatest dragon.
The Extended Edition of The Desolation of Smaug confirms Gandalf the Grey's fears of Smaug being in league with Sauron as Thráin reveals in Dol Guldur. Should the Dragon have survived its attack upon Lake-town, then the Dark Lord would have used him to devastating effect against the Free Peoples in the North.
That title falls to Ancalagon the Black, the largest dragon ever to have existed in Middle-earth. He was bred by Morgoth during the First Age to fight for the Dark Lord during his campaign of terror.
Sauron was portrayed by Benedict Cumberbatch through voice and motion capture in The Hobbit: An Unexpected Journey, The Desolation of Smaug, and the upcoming The Battle of the Five Armies. Sauron is the overarching antagonist of the trilogy, given that he made a pact with Smaug and is Azog's boss and leader.
Despite Smaug's great size, strength and Durable hide, Sauron's Dark Magic, Powerful Weaponry and Great Intelligence ultimately triumphed over Smaug. Sauron was immune to Smaug's fire as Sauron has control over fire and had adapted to it.
Why Didn't Sauron Use the Balrog? Middle-Earth Lore
Why didn't Sauron recruit Smaug?
Smaug could easily have cut through the armies of Mordor, and delayed the invasion of Middle-earth by years. So it wasn't in Sauron's interest to take on the dragon, but that doesn't mean he saw it as a lost cause, as he fully planned on creating an alliance.
Despite popular belief, the Balrog known as Durin's Bane was more powerful than Smaug in Middle-earth, being a literal, primordial demon. Gandalf's decision to fight the Balrog but not Smaug was not based on power levels, but rather on the circumstances and his mission to defeat Sauron.
Smaug was considered to be the last "great" dragon of Middle-earth. Sauron allied with Smaug and intended to use the dragon's powers against the people of Middle-earth. But before that could happen, Smaug was slain by Bard the Bowman.
Described as a "long-worm", although this imprecise term seems to be more of an expression rather than a separate taxonomic group. Smaug — the last great dragon of Middle-earth, slain by Bard of Esgaroth.
Peter Jackson certainly makes the assertion in the theatrical and extended editions of the Hobbit movies that Smaug and Sauron are not only well aware of each other, but are planning to ally with each other. Smaug even seems to have detailed knowledge of Sauron's coming plans.
Smaug's dragon-fine would not have been hot enough to destroy the One Ring. The malevolence that Sauron put inside of the Ring could only be destroyed in the Cracks of Doom, so Frodo was compelled to make the journey to Mordor.
Did Sauron know about Hobbits before the events of the books? - Quora. Short answer: yes. This is actually one of the interesting yet disparate elements of LOTR; the relation between a powerful and terrible Dark Lord and small humanoids of little strength and importance (until then) that caused his fall.
The Hobbit takes place during the third age of Middle Earth, which began just after Isildur defeated Sauron. During the early part of this age, Sauron worked slowly to regain his power. Eventually, he took residence in Dol Guldur, an ancient fortress just south of Mirkwood. Here, he became known as the Necromancer.
As he created the character of Smaug, Tolkien drew upon this vast wealth of knowledge. Smaug and the Genealogy of Dragons In order to determine Smaug's role and place in The Hobbit and dragon mythology, it is imperative to know something about dragons.
To that end, The Hobbit book stated that Smaug was a young dragon when he attacked Erebor. So, even though the "Smaug was a human" theory holds some water, all indication was that Smaug was born a dragon.
The thrush told Bard the Bowman of Smaug's one weak spot, a bare patch on the dragon's belly. With his last arrow, Bard killed Smaug by shooting into this place.
In the conversation between Smaug and Bilbo, Bilbo calls him "Smaug the Tremendous", "Smaug the Chiefest and Greatest of Calamities", "Smaug the Mighty", "Smaug the Unassessably Wealthy", "Lord Smaug the Impenetrable" and "Your Magnificence", and later Bilbo refers to him as "Smaug the Terrible" and "Smaug the Dreadful ...
Sauron's deepest fear was that Aragorn would use the Ring against him. With its powers of domination, Aragorn could comfortably take over the entirety of Sauron's dark army. Though this would eventually corrupt Aragorn, it would allow him to destroy Sauron and take his place.
Although both the Balrog and Smaug are creatures of fire, and Gandalf is able to match them thanks to the power of his fire ring, defeating the Balrog takes far more spiritual prowess, which is why Gandalf is able to essentially 'level up' and comes back as Gandalf the White, whereas defeating such an immense physical ...
First off, it simply wasn't his job and doing so would have bordered on breaking the mandate of the Istari. He -- along with the other wizards -- was sent from Valinor to oppose Sauron by stirring up resistance amongst the free peoples of Middle-earth.
Secondly, Balrogs were the epitome of malice and power while Sauron only ever won one of three fights he ever had. Sauron was the great deceiver. His power lies in planning, subterfuge, manipulation, and corruption.
The only recorded instances of Balrogs having been slain are Gandalf's slay of Durin's Bane, Echtelion's slay of Gothmog and Glorfindel's slay of an unnamed Balrog.
