FBI Agent Jason Sparks investigates a historian's murder, uncovering a conspiracy surrounding $150 million in Confederate gold lost since 1863. When his daughter is kidnapped for leverage, Sparks must decode cryptic Civil War letters to find the treasure. In parallel, Union spy Jackson Prescott infiltrates the original Confederate plot on Lincoln's orders. Both men's fates converge at Gettysburg's Devil's Den, where the past and present collide in a deadly confrontation that will determine whether history's buried secrets stay buried—or destroy everything they've sworn to protect.
When the President’s Chief of Staff is murdered alongside a history professor, FBI Agent Jason Sparks and Secret Service Agent Bethany Taylor investigate a conspiracy involving a 150-year-old document. In 1864, Colonel Andrew Brison undertakes a dangerous mission for Abraham Lincoln in this dual-timeline thriller.