Scene 1 - A foggy sky over San Francisco
Scene 2 - Helicopter above the city
Scenes 2 to 3 - Helicopter over San Francisco
Scenes 4 to 5 - Doug Roberts in helicopter
Scenes 6 to 7 - Helicopter circles the skyscraper
Scene 8 - Rising above the skyscraper
Scenes 9 to 11 - Hovering helicopter
Scenes 12 to 13 - View down from Duncan's helicopter
Scene 15 - Rooftop helipad
Scenes 16 to 17 - James Duncan
Scenes 18 to 19 - Doug greets James Duncan
Scene 20 - Duncan's reception area
Scenes 21 to 22 - Architectural area on 79th floor
Scenes 22 to 23 - Greeting engineers
Scene 24 - Doug and Susan embrace
Scenes 24 to 25 - Susan and Doug go into office
Scene 26 - Main utility room in basement
Scene 26 - Sparks fly out of electrical unit
Scene 27 - Electrical flare
Scene 28 - Storage room on 81st floor
Scene 28 - 81st floor storage room fire sequence
Scenes 29 to 30 - Central security center
Scenes 31 to 32 - Jernigan concerned by alarms
Scenes 33 to 34 - Engineers waiting for Doug
Scene 34 - Susan and Doug