Star Wars Jedi Master Mace Windu is about as mysterious as Yoda in terms of both backstory and time during exile. That is, if Mace Windu survived his fall in Star Wars Episode III: Revenge of the Sith. At least, there are some tales alluding to Yoda's time in exile before he encountered Luke Skywalker. The debate regarding Mace Windu's return to the sci-fi fantasy cinematic universe comes with many factors to consider pertaining to why, when, and how.