FBI agents receive an unpleasant surprise when they rely on ADM executive Mark Whitacre (Matt Damon) to gather evidence in their price-fixing case against agribusiness giant Archer Daniels Midland.
A journalist's (Jesse Metcalfe) plan to expose a corrupt district attorney (Michael Douglas) backfires when the journalist's quarry gets wind of the set-up.
The body count rises as a group of sorority sisters (Briana Evigan, Leah Pipes, Rumer Willis) begin receiving messages from a friend whose death they covered up a year earlier.