Rogue One: It looks like Darth Vader is definitely in the Star Wars prequel movie

​The iconic Star Wars villain WILL make an appearance.

How Does 'The Force Awakens' Connect To 'Rogue One'? The New 'Star Wars' Films Are Years Apart

How Big Is Darth Vader's 'Rogue One' Role? He's Definitely Going To Be An Important Part Of The Film

Star Wars: Episode III Revenge of the Sith, Wookieepedia

Rogue One' Might Begin 10 Minutes Before 'A New Hope', Making Room For Darth Vader

Why Is 'Rogue One' Trending NOW? - Inside the Magic

A Tale of Two Prequels: A Look at Rogue One Versus Solo, the Star Wars Stories, by Joshua Beck

FlixChatter Review – ROGUE ONE: A Star Wars Story (2016) – FLIXCHATTER FILM BLOG

Spencer Wilding - News - IMDb

Rogue One: A Star Wars Story contains Darth Vader's most ferocious use of the Force in any Star Wars movie, but why does he seem more powerful? - Quora