- 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
Home world of the namesake space-faring race. Though Sisko calls one of its vessels of registry a "Federation ship," the planet is likely neutral since it apparently stops off on both sides of the border -- including at Kora II, site of a possible Cardassian military academy.