Star Wars: Evolution of the Lightsaber Duel usage of the legendary lightsaber. The organizational structure and purpose of the Jedi as spiritual warrior monks also draws from the Samurai who served the same purpose of protecting society and maintaining peace. According to Hamill in the documentary, the armor of the samurai also resembles and inspired the concept of Darth Vader. The documentary also covers how the lightsaber duel scenes in the films intensified from the 1977 "A Star Wars" film, to "Revenge of the Sith". Star Wars: Evolution of the Lightsaber Duel Star Wars: Evolution of the Lightsaber Duel is a 2015 documentary hosted by Mark Hamill.
Star Wars: Episode III – Revenge of the Sith state to fight a Sith Lord. These are a few examples of many descriptions of characters' feelings and inner narrative. There are even some humorous lines added in, including extra dialogue in the battle between Grievous and Obi Wan - Grievous says, "I was trained by Count Dooku," and Obi-Wan replies, "What a coincidence; I trained the man who killed him." An official prequel novel, "Labyrinth of Evil" () by James Luceno, was published in 2005. It is set near the end of the Clone Wars and directly before the events of "Star Wars: Episode III Revenge of the Sith".