Continuity mistake: When Reese is following the Drakes into their office building and speaking to Finch via the earpiece, it is dark and raining; but when the shots change to Finch driving during the same conversation, it is not raining and is much brighter outside.
Person of Interest (2011)
1 mistake in Til Death
Starring: Jim Caviezel, Taraji P. Henson, Amy Acker, Michael Emerson, Kevin Chapman
[Elias has been captured but triggered a trap, killing some of Dominic's men.]
Dominic: You think that changes anything? I still won.
Elias: Then why aren't you smiling?
More trivia for Person of Interest