In northwest England, Calvary was a fearsome jail where many prisoners were put to death before it was shut down. With its grim façade and terrifying past, it remains as foreboding as ever. Though long abandoned, the ghosts of Calvary are still calling, and TV producer Chad Ingram can't stop listening. With a crew in tow, he resolves to capture the prison's notorious execution chamber on film. With the technology of the twenty-first century, surely they've got nothing to fear ….