The Chicago Code

It had a great ending (like all episodes), all the questions were answered, and the good won.
It's good that they didn't spoil the series with a sequel, as is usually the case.

Great cop show! It's a pity that it wasn't extended (most likely for political reasons), but it's good that the story is over.

It's a great series, it's strange that few people have watched it. But killing a cool dude in the very first episode is tough ((