Presents an alternate storyline to the "Star Wars" movies in which Luke Skywalker is unable to destroy the Empire's Death Star. As a result, the rebels' moon base is destroyed and Leia is captured while Han and Luke barely manage to escape.
As Luke completes his Jedi training, Han shows up to give him the news that Leia is now serving the Empire. When Yoda tells Luke that Vader is his father and Leia his sister, Luke determines to rescue Leia and save her from the Dark Side before it is too late.
As Luke travels to Dagobah for his Jedi training with Yoda, Leia is taken to the Emperor, where she is coddled and tempted with the power of the Dark Side of the Force.