"SNAFU" gleefully turned Person of Interest's premise upside-down with a clever, funny episode that lovingly put our heroes through the wringer. It was this show's funniest episode to date, though it wasn't without teeth. The glitch the Machine experienced, on its own, made the show analyze itself a little bit. While also allowing us to re-experience some of our heroes' transformative journeys over the years. ALSO ROOT GAVE BEAR SOME BUNNY SLIPPERS TO CHEW!