Walking the streets of Moscow, indistinguishable from the rest of itspopulation, are the Others. Possessors of supernatural powers and capableof entering the Twilight, a shadowy world that exists in parallel to ourown, each owes allegiance either to the Dark or the Light. Night WatchAgent Anton Gorodetsky's holiday is abruptly shortened when an urgent callfrom Gesar - his boss and Night Watch head - forces him to return to work.Gesar has received an anonymous note, stating that an Other has revealedthe full truth about their kind to a human, and intends to convert thehuman in an Other. The note has also been sent to the Day Watch, and tothe Inquisition - but only the very highest-level Others know theaddresses. So the Inquisition orders the cooperation of Night and DayWatch in an effort to unmask the culprit...