This 2017 episode covers Great Zimbabwe, a massive stone city in southeastern Africa that was a thriving trade center from the 11th to 15th centuries. When Europeans learned of it in the 16th century, they were certain it wasn't African at all.

Behind the Scenes Minis: Mary, Beulah, Baby Alive
33:26

Beulah Louise Henry
39:37

Mary Mallon & Typhoid Revisited
39:52