In the season finale, Dexter's situation grows desperate when he discovers that Lumen's been set up. Despite knowing he's being baited into a trap, Dexter risks everything to make sure he doesn't fall into the same mistake again. In the Barrel Girls case, Debra lets her personal feelings lead her instincts once she concludes that vigilantes are more than just a theory. Quinn finds himself in a troublesome situation, which only Dexter can help him out of.
Comments
Why is this episode called Through A Glass, Darkly on this site. The proper title is The Big One.
Anyway, pretty amazing episode. The whole season pretty much came to a close, no real cliff hanger either. Maybe that's a good thing though, makes the wait for season 6 a bit more bearable ;)