Order 66 was one of the most important moments in Star Wars: Episode III - Revenge of the Sith, but it's become even more horrific in the years that have passed.Viewers always knew the prequel era ...

Some light spoilers here, if you're unaware of Star Wars: Rebels.Because of the Rebels series, which takes place after Revenge of the Sith, we know that Ahsoka survives Order 66 and reunites with Rex.