| Title | Season | Episode # | First Aired |
|---|---|---|---|
| Hidden | 2 | 14 | Saturday September 9, 2006 |
| Virus | 2 | 15 | Saturday September 16, 2006 |
| Invasion | 2 | 15 | |
| Infiltration | 2 | 16 | Saturday September 23, 2006 |
| Sigma One | 2 | 17 | Saturday September 30, 2006 |
| Training | 2 | 18 | Saturday October 7, 2006 |
| Cold Snap | 2 | 19 | Saturday October 14, 2006 |
| Rescue (Part 1) | 2 | 20 | Saturday October 21, 2006 |
| Rescue (Part 2) | 2 | 21 | Saturday October 28, 2006 |
| TBA | 2 | 22 | |
| Assault | 2 | 26 |