Season 4, Disc 4 (Blu-Ray)
The Complete Series
| 00367.mpls | Triumph and Tragedy Diana and Charles | Extra | 4 | 368 | 0:05:52 | 818.0 MB | |
| 00368.mpls | Three Groundbreaking Women Research | Extra | 4 | 369 | 0:06:37 | 921.9 MB | |
| 00369.mpls | Costumes and More: The Making of Season 4 | Extra | 4 | 370 | 0:08:40 | 1.1 GB | |
| 00357.mpls | Avalanche | Episode | 4 | 9 | 364 | 0:50:13 | 12.0 GB |
| 00360.mpls | War | Episode | 4 | 10 | 367 | 0:54:52 | 13.1 GB |