Visible crew/equipment: When the son of the accident victims is being led through the trauma rooms to see his parents' bodies, you can see Laura Innes crouching under a table in the background directing the scene. Innes was the director of this episode and it was established that this episode took place on her character's day off. Therefore, she should not have appeared in front of the camera at all. (00:32:30)
Visible crew/equipment: Approximately 29 minutes and 10 seconds into this episode, right after Sinclair clasps hands with "The One", Garibaldi and Sinclair are on the ground. In the upper right corner of the shot there is a grip with a red baseball cap and red and white shirt on. He has long hair and spiffy glasses.
Who Killed the King of the Country Club? - S2-E11
Continuity mistake: When Burke questions him on the golf course, Conrad Hill is completely in shadow for all the frontal shots, but in full sunlight in the over-the-shoulder reverse angles. (00:14:00)
The Accident - S1-E1
Visible crew/equipment: When Alex goes into the garage for the first time, a camera and camera operator can been seen reflected in the saw.
Continuity mistake: A whimpering housemaid rushes down the stairway, frightened by an intruder on the second floor. Doctor Watson gallantly charges upstairs to investigate, plunging his left hand into the right side of his jacket to retrieve his trusty Webley revolver as he advances on the camera. However, the shot immediately cuts to Watson withdrawing the revolver with his right hand from the left side of his jacket. (00:29:55)
The Meeting - S1-E1
Continuity mistake: When Lisa and Ray are talking in Lisa's apartment there is a soda bottle on the table. Part way through the scene a cap appears on the bottle and then is gone in the final shot.
Continuity mistake: In Season 2, Episode 19 ("Checkmate"): Detectives Torres and Moreno respond to a radio call reporting gunfire at 300 East 85th Street, which they acknowledge. We then see the suspect exit the building and escape in a car, and the detectives run unto the same building a few seconds later. The building number however is 237, not 300. (00:33:35)