It has been four years since the end of the Clone Wars and the establishment of the Galactic Empire. Emperor Palpatine, hungry to expand his power, begins a campaign to conquer the free peoples of the galaxy, starting with the peaceful H’rahk Sector. Led by Darth Vader and a droid of mysterious origins, the Imperial Forces begin an invasion of the system’s first moon… but find the Rebel Alliance waiting for them. The Battle for H’rahk has begun.