Darth Vader 5: Vader, Part V is the fifth issue of the Marvel comic book series Star Wars: Darth Vader and the fifth of six issues in the series' first story arc. The comic, written by Kieron Gillen with art by Salvador Larroca, was released on May 13, 2015. The issue continues the arc of the previous four entries in the Darth Vader series, as the Sith Lord Darth Vader leads his battle droid army to the base operated by the Emperor's mysterious agent Cylo. There, Vader discovers the individuals who Cylo-IV was testing and recreating to ultimately replace Vader as the Emperor's enforcer.