The riveting true story of the FBI's investigation into the first act of sabotage against a U.S. commercial aircraft and the unprecedented televised trial that exposed the dark motives of John Gilbert Graham, who placed a bomb in his mother's suitcase shortly before she boarded the plane known as the Mainliner Denver. A compelling page-turner, Mainliner Denver delivers a shock to the system. Fasten your seat belt. Lock your tray table and get ready...