Disney's upcoming Cassian Andor series is forging another important connection to Rogue One: A Star Wars Story, as Variety reports Rogue One co-writer Tony Gilroy has joined the series. According to Variety, Gilroy will write the pilot episode and direct several episodes. Gilroy will join the previously announced Stephen Schiff, who is serving as showrunner for the prequel series. Little else is known about the Cassian Andor series, including the official title or a firm release date.