Book IV, Part VI
END OF GAMES
It is a time of rebuilding for the Empire. After the destruction of the Death Star, Darth Vader is atoning for his failure by destroying all who would oppose the Empire.
The droids Triple-Zero and Beetee have been sent to capture Vader's secret ally, Dr. Aphra—but taking advantage of their programming, she changes their directive. Choosing not to make her escape, Aphra goes to confront Emperor Palpatine.
Meanwhile, Vader tracks down the traitorous scientist Cylo to end things once and for all. Though Cylo activates the kill switch for the Sith Lord's cybernetic suit, Vader uses the Force to overcome his control. But far more stands in Vader's way before his mission is complete....