What would happen if you sent the combined forces of the humans, elves, dwarves, hobbits, and other characters of The Lord of the Rings against an invasion by the Galactic Empire, led by Sith Lord Darth Vader? It would certainly be an epic battle!
Gandalf has magic, but the Sith have the dark side of the force. But wait, if it seems a little lopsided in the technology department, let's give Aragorn a light saber! It only seems fair, since Vader has a death star. This video by Alex Author calls itself a "fan trailer," but it's really an extended battle scene, expertly edited, to make the most of the action scenes from both franchises. -via Tastefully Offensive