The only real difference between shooting 'Firefly' and...

The only real difference between shooting 'Firefly' and 'Serenity' was that on 'Serenity,' we had a lot more freedom with time. When you're shooting a television show, you usually have anywhere between six and nine pages of script to shoot a day, and only twelve hours to do it. But with 'Serenity,' we could shoot one scene all day long.