Well... this story might be a lil' short. It could easily end in a "Kevin- home alone" movie.
But yes, I'd also like to see him coming back, just working on new movies to present.
I heard about some rumors that say there is a "True Lies 2" which was changed, because the script was not very good.
Then a Terminator 4 is surely going to release. "This is just the beginning" it said.
Or the best: Arnold and Dolph working on another anti- terrorist movie...
HEY: The Defender 2... Dolph as the regular "Defender", who has the task of resqueing all of Carlifornia's politicians. Of course, they shouldn't leave out Arnie.