I saw this again recently - commemorating 25 years since it's original release, and to this day I still remember the image of the little aliens with the duty-free trolley of cigarettes trying to flee Earth after we are threatened with destruction by the "Arquillian" empire with powerful weapons - who want their "galaxy" back. It falls to "K" (Tommy Lee Jones) and his streetwise, rookie colleague "J" (Will Smith) to identify then try to track down this article - and the evil beast that killed their Emperor who was carrying it - before the Imperium takes it's, literally, Earth-shattering action....