Part 33: Extras for Force Ten From Stoneheim
Extras - Mission Images
The unused pre-mission images show the triumphant return of the Total Codex strike force, and some thrall and soulless coming through a World Knot. That second image would have been a bit of a spoiler IMO, although honestly it wasn't hard to guess that that would happen in this mission.
If you lose, you get a screen that pretty accurately sums up this mission's typical failure mode:
Extras - Units