STAR WARS villain Emperor Palpatine could return in Episode 9
The latest installment of animated TV show Star Wars Rebels introduced time travel into canon, as character Ezra went to the so-called World Between Worlds. This enabled him to see and hear across time and space, and, crucially, to save Ahsoka from being killed by Darth Vader.
The portals can’t be used freely, however. Ezra also wanted to go through a portal to save Kanan, only to be warned that that would create a paradox; in that Kanan died saving the life of Ezra.
But how does this link to Palpatine and his demise in Return of the Jedi?
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