Luke Skywalker welcomes Rey to his island retreat and he agrees to train her for the war that looms on the horizon against Snoke, Supreme Leader of the First Order, and his vengeful protege Ren. Rey's raw, untapped powers terrify Luke and he begins to realise the pivotal role she will play in shaping the destiny of the rebellion. Meanwhile General Leia is still reeling from her tragic loss and First Order stormtrooper Finn confronts his inglorious past.