There are so many good episodes of Person of Interest, but which ones really stand out? Do you like "If - Then - Else" the best, or is "Deus Ex Machina" your favorite episode of Person of Interest? To determine once and for all what the best episodes of Person of Interest are, let's rank every Person of Interest episode from best to worst.
Person of Interest was a science-fiction crime drama that aired on CBS for five seasons from September 22, 2011 to June 21, 2016, and explored government surveillance and the consequences of A.I. The series centered on Harold Finch, a reclusive billionaire and computer programmer who developed for the government "The Machine," a device that could (though collated data) identify individuals planning to commit acts of terrorism. To help him, Finch recruits John Reese, a former CIA agent presumed to be dead. The original cast of Person of Interest starred Jim Caviezel as Reese, Michael Emerson as Finch, and Taraji P. Henson as Detective Jocelyn "Joss" Carter (who left the show in season three).
Vote up your favorite episodes of Person of Interest, and downvote any bad episodes that you really didn't enjoy, despite how much you love the series as a whole. It can be painful to put one Person of Interest episode over the other when there are so many good ones, which is why you can vote on however many episodes you like.
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Season 4 Episode 22: Finch & Root race to save The Machine, which has been located by its rival, Samaritan, while Reese is caught in the middle of the war between rival crimes bosses Elias and Dominic.