“God, I freaking love this episode too! I'm amazed (in a very good way) there's not a single episode I can say was anything other than good, seriously, the writers on this show rock!” LiveJournal · 13 years ago
The episode explores Finch's guilt. His interaction with Peck is a highlight, as he sees a younger version of himself in the analyst’s relentless pursuit of truth. It also features a guest appearance by Carrie Preston (Michael Emerson's real-life wife) as Finch's former fiancée, Grace. Person of Interest 1x22
“No Good Deed... goes unpunished. This proverb, which the title of the episode alludes to, hits the thematic core of the episode exactly.” Serienjunkies · 13 years ago Person of Interest (TV Series 2011–2016) - IMDb “God, I freaking love this episode too
Critics and fans praised the episode for its high stakes and tight writing. It also features a guest appearance by Carrie
Reese encounters a rare physical challenge in this episode, getting "his ass kicked" by a professional assassin described as looking like a young Chuck Norris.
The episode's title refers to the philosophical irony that Finch faces: he built the Machine to save lives, yet its existence now necessitates the death of innocent people like Peck to keep it secret. This creates a mirror between Finch and Peck, both being brilliant men who tried to do the right thing only to be punished by the "Surveillance State".