| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Electric Cars Were Huge in the 1900s… So What Went Wrong? |
January 2, 2025
|
8 | |
| S12E02 | New York's Lost Link to City Island |
January 4, 2025
|
6 | |
| S12E03 | Why Canada Paid For America's Most Important Canal |
January 9, 2025
|
14 | |
| S12E04 | Nevada's Pyramid Lake Problem Explained |
January 11, 2025
|
10 | |
| S12E05 | What Happened to Sears Catalog Houses? |
January 16, 2025
|
18 | |
| S12E06 | America’s Prison For The Rich and Famous Explained |
January 18, 2025
|
11 | |
| S12E07 | New York's Lost Admiral's Row |
January 23, 2025
|
13 | |
| S12E08 | Why This Castle Has 99 Towers (We Explored Them) |
January 25, 2025
|
22 | |
| S12E09 | Chicago's Lost Freight L - The 606 Elevated Rail Path Explained |
January 30, 2025
|
11 |
No artwork of this type.
No artwork of this type.
No artwork of this type.