- 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
Apparently, Unimatrix One is the very center of the Borg civilization, and where the Borg Queen primarily resides.
In 2378, this complex sustained massive damage when a neurolytic pathogen was introduced into the Collective by Admiral Kathryn Janeway. It is not known if any portion of Unimatrix One survived this pathogenic attack.