"People always ask, 'What is that?' I'm like, 'I don't really f---ing know what it is!'" Rogue One: A Star Wars Story gave us our first live-action look at rebel agitator Saw Gerrera, who was first introduced in animated form on The Clone Wars.

There's a good reason the Imperial security droid played by Alan Tudyk hasn't appeared yet on the Star Wars series.

Tony Gilroy explains why Alan Tudyk's character is "troublesome" from a story perspective, but assures his eventual performance in the show is "spectacular."