The Final Artifact

Summary
2376: The fourth artifact, one that actually contains the consciousness of Malkus the Mighty, is found on the Klingon world of Narendra III. The ancient dictator can now control the minds around him, as well as those who have previously encounted other artifacts, including Spock, McCoy, Kira, and DeSoto. The crews of the USS Enterprise-E and the IKS Gorkon join forces to stop the powerful tyrant.