- 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
This is how the Eskans referred to the indigenous shapeshifters they hunted on the rogue planet. The wraiths, who possessed telepathic abilities, could assume various forms. One appeared to Captain Archer as a woman from a Yeats poem, in order to ask for his assistance.