Theo Wilson travels back in time to April 19, 1995, when Oklahoma City is rocked by a two-ton fertilizer bomb shortly after 9 AM. The catastrophic result of years of planning by domestic terrorist, Timothy McVeigh. Theo investigates the layers of this complicated story, taking us beyond the Ryder box truck carrying the explosives and into the mind of the man who perpetrated one of the most evil acts in American history.