Originally Posted by StarWarsPhreak
PoiuyWired is correct.
The Emperor took over "blank" clones of himself, but they could only sustain him for so long before he had to transfer to a new clone. Then his physician betrayed Palpatine and sabataged the clones. That's why the Emperor wanted Anakin Solo, so he could transfer himself into his body.
isent that wat i sead sort of but without the Anakin solo bit