Deep Geeking: Tim and Summer discuss the unproduced Crusade script, "Little Bugs Have Lesser Bugs", which was written by Peter Woodward and slated to be a Season 2 episode.

The larger implications from the plot of this script are intriguing, given that it revealed a previously unknown vulnerability in the Drakh, and also gives us a storytelling conundrum, trying to obsessively figure out where in Season 2 this episode would have aired.