Episode I runs at just over 90 minuets not counting credits.
Episode II should at 80 minuets or so plus credits.
Episode III only time will tell. Depends on how much material i can film for it. Maybe it will be at 70 minuets or hell maybe 2 hours I don't know. We'll see.
Episode 1 will be out very shortly.
Episode II, a couple months or so maybe.
Episode III I have no idea.