The 8th movie in the Star Wars series.. or 9th, if you count the holiday special, is not an episode! Or is episode 3 and a half. Either way, it is the film version of the text from the original movie, where rebels steal the plans to the Death Star. Of course, (blog) the text left out that part about (blog post) the ninja and the supernukes...
Source: Rogue One Movie Review - Decker Shado