Ghost Asylum (2014)

S2E13 Fort Delaware

Marooned on a secluded island in the river, TWC finds themselves in a race against time. They have just 48 hours to delve into the eerie history of Fort Delaware, a notorious Civil War prisoner-of-war camp where one in every four inmates met a grim fate. As they explore the fort's haunting past, they must uncover its dark secrets before time runs out.