Dr. Singh searches for the truth behind the plague, desperately hopeful that Gus is the key. Meanwhile, Jepperd and the others set out to launch a possibly suicidal rescue mission.
There are some whacked out, unpleasant, and yet momentarily useful (at least until they decide you're not useful) people out there. Everybody's so wounded! Even some of the horrible-seeming characters have sympathetic motives. Some are still just plain bad, though, and you can't help but breathe a sigh of temporary relief when they're out of the picture.