- 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
An intelligent entity composed of noncorporeal energy in the forum of a sparkling cloud. It is apparently female gendered, and very inviting when ex-Federation scientist Zefram Cochrane (inventor of the warp drive) is nearby, but capable of equally deadly power when hostile humanoids come too close.