I like to think he will. They have to deal with leia/Carrie passing. With the flak they’ve gotten I think they’ll play it safe and not have two OT deaths in one movie. Regardless if it on or off screen.
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Fast forward 2 years.... there's Battlefront 2 now, and we're patiently waiting for the Clone Wars Geonosis DLC w/ Dooku, Grievous, Obi-wan, and AnakinOh yeah! Imagine how fun it'll be, playing count Doku and killing everyone.