- 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 massive consciousness in the form of a swirling whirlpool that suddenly appeared in a relatively empty sector between Starbase 73 and Endicor in 2365. It had a tractor-like pull that holds the U.S.S. Enterprise NCC-1701-D, at even Warp 9, and threatens to destroy the ship over and over in an endless Moebius loop of time.