- 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
In vain, Doctor Crusher tried somaptic drugs as one cure for the dream deprivation encountered during the Tyken's Rift crisis, but like the others, it doesn't work.