Day 2: 1:00 A.M.-2:00 A.M. - S2-E18
Visible crew/equipment: When Jack is escaping with Yusef and Kate, the shadow of the camera crane is visible on the car. (00:21:00)
Day 2: 1:00 A.M.-2:00 A.M. - S2-E18
Visible crew/equipment: In the gun battle just after Kate has shot the man there is a shot of Jack spinning and shooting in which you can see a cameraman filming the action to the right of the screen.
Day 2: 7:00 A.M.-8:00 A.M. - S2-E24
Visible crew/equipment: When Jack and Sherry are running down the corridor, Jack is thrown against the wall. Look at the edge of the screen and you can see the camera that shot the last shot move.
Chosen answer: Nobody knew, not even the writers, until at least halfway through the season when they were writing the end. They wanted to keep all options open.
Nick N.