Factual error: Samaritan launches a cruise missile at the rooftop of 1133 Avenue of the Americas, where a satellite dish is located. A real US Navy Raytheon SM-6 missile, fired from a surface ship, would shoot down the cruise missile shortly after it was launched and long before it hit NYC.
Person of Interest (2011)
1 factual error in season 5
Starring: Jim Caviezel, Taraji P. Henson, Amy Acker, Michael Emerson, Kevin Chapman
Lady Killer - S3-E3
Continuity mistake: Root shoots the hitman, walks up to him and slides his gun a couple of feet away. A wide shot shows the gun where it should be. After she says "you're the boss" and starts walking away, we see exactly the same angle, the gun has vanished, and some random black bits have appeared.
Harold Finch: I'm a very private person.
More trivia for Person of Interest