- 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: Malcus IX. A people whose use of a written language predated the spoken word. They are the major known exception to the rule that most cultures develop a sign or gestural language before a verbal one.