palpatine is the chancalor, sidious sees hes weak (episode1 the queen said how esily he lost control) he controls palpatine and shows him the ways of the force. in rots sidious pretends to take palpatine captive anikan and ob1 are sent to rescue him anikan heres a voice (sidiouses) he tells anikan ob1 wants padmade he fells the angar with in him and trys to kill ob1 anikan falls. palpatine is sent to find anikan save him and turn him mean while yoda turns up kills sidious palpatine sees his chance for power and becomes the new emprore with vader by his side.