Ground Zero - S4-E6
Continuity mistake: Carter is talking to Carol about his grandmother. The shot is mainly on her but we can see him put his pen away and pick up a chart - then the shot goes to him and we see him do the same thing again.
Starring: George Clooney, Anthony Edwards, Noah Wyle, Alex Kingston, Parminder Nagra
Genres: Drama
Ground Zero - S4-E6
Continuity mistake: Carter is talking to Carol about his grandmother. The shot is mainly on her but we can see him put his pen away and pick up a chart - then the shot goes to him and we see him do the same thing again.

Visible crew/equipment: When Dr. DeRaad asks Kerry if she knows Paul Sobriki she tells him to check the board, and as Kerry walks past the door we can see the reflection of a crouched crew member walking backwards, pulling a rolling microphone stand. (00:02:45)
Robert Romano: They're going to be looking for a sacrificial lamb, and I have to tell you, right now you're looking pretty wooly.
Trivia: It is finally revealed here that Dr. Weaver uses the crutch because of congenital hip dysplasia.
Question: What does Romano sign to Reece? (00:44:40)
Answer: Take care of your dad.