The docuseries investigates the world's most haunted theaters using historians, investigative journalists, and paranormal specialists. Each episode explores a different venue, from the Iroquois Theatre in Chicago where 600 people died in a horrible fire and are known to haunt the grounds, to the catacombs of the Palais Garnier in Paris (where Phantom of the Opera is set) to London's Theatre Royal, Drury Lane which has stood in its same location since 1674. The series' investigators hunt down historical and paranormal evidence, interview eyewitnesses, examine accounts, and highlight the complex histories of the world's theaters. They say that every theater has its ghosts, Ghost Light will discover just how true that is...