star trek - klingon empire

They have been the federation's staunchest allies, and it's fiercest adversaries. Cunning, ruthless, driven by an instinct for violence and defined by a complex code of honor, they must push ever outward in order to survive, defying the icy ravages of space with the fire of their hearts. They are the Klingons, and if you think you already know all there is to learn about them...think again