The bars are quiet, but the walls won’t stop talking. We step into America’s most haunted prisons—Moundsville Penitentiary, the Ohio State Reformatory, and Alcatraz—to trace how executions, riots, and years of isolation may have charged these places with an energy that refuses to fade. From Old Sparky’s Black Friday to the Sugar Shack’s underground tension, we connect hard history with firsthand accounts and ask why certain halls keep replaying the same sounds, shapes, and chills. Moundsvill...