Star Wars sequel trilogy of episodes "VII", "VIII" and "IX". Dale Pollock, George Lucas's biographer, revealed in a 2012 interview, that as part of his biographical research during the 1980s, Lucas had allowed him to read the plot outlines for the at the time comprising 12 planned "Star Wars" film episodes, albeit on the condition of signing a confidentiality agreement. Those plans Pollock saw, however were drastically changed after "Empire Strikes Back" released because Lucas decided not to make the sequel trilogy, and instead finish the story as a trilogy, by ending the storyline with "". This led Lucas to rework and fully incorporate
Star Wars Trilogy script titled "The Star Wars", sharing strong similarities with Akira Kurosawa's "The Hidden Fortress" (1958). By 1974, he had expanded the script into the first draft of a screenplay, adding elements such as the Sith and the Death Star. Subsequent drafts evolved into the script of the original film. Lucas negotiated to retain the sequel rights. Tom Pollock, then Lucas' lawyer writes: "We came to an agreement that George would retain the sequel rights. Not all the [merchandising rights] that came later, mind you; just the sequel rights. And Fox would get a first opportunity and last refusal right to