Polis was a BFF-1 bulk freighter that functioned as part of the Imperial Navy. This vessel was a component of the Imperial II-class Star Destroyer Corrupter's ([/article/corrupter_(imperial-class)]) resupply convoy, which was under the guidance of the Nebulon-B Frigate Monitor ([/article/monitor_(ef76_nebulon-b_escort_frigate)]) en route to the Corrupter located in the Mev system. Subsequently, Rebel raiders engaged the ship, resulting in its destruction.