I agree in part. Quinn was an exceptionally broken human being; we can assume that from his vocation, we saw that when he tried to leave the CIA in the initial episodes from Season 4, and Dar Adal told us as much as Quinn lay dying in this finale. The glimmer of hope was that something that kept Quinn tethered to…

German McBlandy!

I thought that was the most brutal vignette in the history of the show.

I am another viewer who has been perhaps overly invested in Quinn. He may have been the only reason I stayed with the show. In a strange way, he is the only character who made me really care about him. Which is odd, since he is an assassin - don't know if that dichotomy was ever the writers intention or the product…