This 2015 episode features two troubling tales from the 1920s. First, newlyweds that vanished on what would have been a historic boating trip. Second, a family murdered by someone who may have been hiding in their house for weeks or months.

Robert Moses and the Shaping of New York, Part 2
42:12

Robert Moses and the Shaping of New York, Part 1
41:59

SYMHC Classics: Eradication of Smallpox
43:25