At the forefront of an intergalactic war between Good and Evil - again the favorite characters : Anakin Skywalker , Obi -Wan Kenobi and Padme Amidala , and joined them Anakin's Padawan , Ahsoka . Opposing them villains - Palpatine , Count Dooku and General Grievous - are hatching a plan to conquer the galaxy . Grand Army of the Republic , led by