- 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 star whose system might lie near the Klingon Empire; reports of radiation anomalies there by the U.S.S. LaSalle are being investigated by the U.S.S. Enterprise NCC-1701-D when K'mpec's attack cruiser decloaks. Early findings show no anomalies, although two probes readied to check further are never sent.