THE PUNISHMENT! ? DARTH VADER failed to turn his son, Luke Skywalker, to the dark side of the Force. ? No?Luke was too weak to join his father in overthrowing EMPEROR PALPATINE. ? Vader sought revenge against those who hid Luke from him for all of these years? and in doing so nearly betrayed his master. ? It did not go unnoticed by Palpatine? time for Vader's next lesson. Rated T