Bio Level 4

The Phoenix-X is called in to save the Federation from a new threat that uses an alien type of bio-chemical weapon. The Gelomira, a generation warship has spent centuries trying to get to Earth, thanks to an ancient scripture from thier ancestors that says humans will one day conquer the Galaxy. When the Gelomira finally passes through Federation boarders, it begins leaving dead Starfleet ships afloat in its wake.

Links
Episode 9 - "Bio Level 4"