Premieres Wednesday, Oct. 23, 2024 at 10 p.m. on KPBS TV / PBS app + Sunday, Oct. 27 at 10 p.m. on KPBS 2. The search for remains of formerly enslaved Black Union soldiers brutally murdered by angry Southerners as the Civil War was ending. Learn about Camp Nelson, KY, the military base where these soldiers and thousands got their freedom papers.