For the first time, Zak, Nick and Aaron investigate a Civil War battlefield in Perryville, KY, which is known for being one of the bloodiest battles of the war. Then they examine a 200-year-old mansion in Harrodsburg, KY.For the first time, Zak, Nick and Aaron investigate a Civil War battlefield in Perryville, KY, which is known for being one of the bloodiest battles of the war. Then they examine a 200-year-old mansion in Harrodsburg, KY.