What Palmer didn’t expect when she began her vacation from her job as a trauma nurse in Knoxville, Tennessee, was to be transported through the black tunnel of mystery into the Battle of Gettysburg in 1863. As terror erupts from an unknown stalker, Palmer assists the handsome doctor, Major Jonathan Lowell, in their efforts to keep the wounded men alive. They are completely surrounded by whizzing bullets and exploding cannons as the Union forces relentlessly pound the Confederate troops. During the trials of battle, a love grows that transcends space and time. Palmer is torn between two worlds, but love wins in the end.