The Bomb was an Immobilizer 418 cruiser loyal to Grand Admiral Demetrius Zaarin. In 3 ABY, it was stationed at Zaarin's Supply Base in the Gwar system, The Bomb was one of the main targets of an Imperial assault led by the Imperial-class Star Destroyer Courageous and attempted to destroy the vessel as part of the ambush Zaarin had laid for his enemies. However, it was destroyed by TIE starfighters loyal to Emperor Palpatine.