Character mistake: Throughout the episode they refer to the victim owning a "cement" company. In fact it was a concrete company. Although the terms cement and concrete often are used interchangeably, cement is actually an ingredient of concrete. Concrete is basically a mixture of aggregates and paste. The aggregates are sand and gravel or crushed stone; the paste is water and portland cement. (00:00:05 - 00:35:50)
Continuity mistake: Henry sets down the pencil he was using on the crossword. In the next shot, as he is picking up his glass, it is in between his fingers. It shows him taking it from his hand with the other, but again in the next shot, is back on the crossword. (00:40:30)
Factual error: It's said the illegal immigrant from Venezuela has a new born child. Yet they're still talking of deporting him. Impossible as that child was born here, she/he is an automatic citizen and can represent the whole family in getting citizenship as the law dictates.
Continuity mistake: In the courtroom, when Erin is shot, she is putting pressure on her wounded right shoulder, then at dinner the bandage is visible on her left shoulder, with her left arm in a sling.
Continuity mistake: Near the end of the episode Frank Reagan pulls up to the house of the woman who has been scamming New Yorkers with the fake 911 charity. Immediately before he arrives she is putting suitcases in the trunk of her car. As he pulls up the suitcases in the trunk are different.