- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Planet: Mirror Qo'noS. Klingons are still ferocious and stout warriors in the Mirror Universe, where they have entered in to an Alliance with the Cardassians there after defeating the Terran Empire — mostly fulfilling security and defense positions. Uniforms, demeanor, equipment and ships all appear to be exactly the same as in the known universe.