- 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 2151, the Vahklas encountered the Enterprise NX-01, when the Vulcan ship needed repairs. The crews worked together to chart the Arachnid Nebula, often using the Vahklas' astrometrics lab.