A haunting psychological thriller based on one of America's most infamous figures. After the Waco siege, a chilling plan brews in the mind of army veteran Timothy McVeigh. What follows are the harrowing real-life events of the deadliest act of domestic terrorism in American history.

Rachel Maddow takes a special look at the Oklahoma City bombing by offering a first look at a taped confession by Timothy McVeigh that was made shortly before his execution.