This 1977 orginal is orginally episoed 4.
In the future, the evil empire and his robotic darkman darth vadar put a rebellion ship under seige, and they captured princess leia. but two droids, c3po and r2d2 escape, and recieve the princess's message to farm boy luke skywalker. who finds his deceased father's old friend obi-won-kanobi, the message is for him. after explaning to luke about being a jedi and darth vadar killed his father, luke and obi-won and the droids team up with a pilot called han solo and his rookie chewbacca to vadar's death star to rescue the princess. but times become troubled when vader kills obi-won kanobi, they begin a rebellion against him... and a fighter mission: "destroy the death star"