Unapologetically optimistic judge Abby Stone, the daughter of the late Harry Stone, follows in her father's footsteps as she presides over the night shift of a Manhattan arraignment court and tries to bring order to its crew of oddballs and cynics, most notably former night court prosecutor Dan Fielding.
Chaos reigns at the natural history museum when night watchman Larry Daley accidentally stirs up an ancient curse, awakening Attila the Hun, an army of gladiators, a Tyrannosaurus rex and other exhibits.