Havok was an Imperial Nebulon-B frigate. Havok, along with her sister ship Riptide attempted to destroy the Rebel Alliance cruiser Independence during negotiations with the Habassa delegates. Havok and Riptide were destroyed on that attempt by combined efforts of the Birkby group of CR90 corvettes and Rebel starfighters.
Behind the scenes
Riptide appears in a mission during the expansion to the video game Star Wars: X-Wing.