At a New York City jet-set private school populated by hard-drinking, bulimic, love-starved poor little rich kids, a clique of horrible people behave badly to one another. An omniscient narrator sees inside the shallow hearts of popular Blair Waldorf, her stoned hottie of a boyfriend, Nate, and her former best friend Serena van der Woodsen, just expelled from boarding school and "gifted with the kind of coolness that you can't acquire by buying the...

An uproarious horror-spin adaptation of the first Gossip Girl tale finds Serena returning from boarding school determined to make amends to Blair Waldorf by eliminating Nate Archibald, a plot that Blair counters with her own plans to get rid of everyone who ever irritated her.