- 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 planet to its namesake race of white-skinned, wrinkled-faced pacifists who have let themselves be conquered six times in the last 300 years rather than defend themselves. One native, Kova Tholl, is taken hostage with Captain Picard and two others by aliens studying authority and interaction.