Season 4 Disc 6 (Blu-Ray)
Complete Series Collector's Edition
| Source File | Description | Type | Duration |
|---|---|---|---|
| 00006.mpls | U-509 | Episode | 0:50:06 |
| 00002.mpls | Fires of Hell | Episode | 0:50:07 |
| 00005.mpls | Carnival of Spies | Episode | 0:50:07 |
| 00003.mpls | The Infiltrators | Episode | 0:50:06 |