- 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
A restricted substance which is hazardous if not handled correctly. Its sale is forbidden under Federation law, and even attempted purchase is considered a felony.