It's been 13 years since National Treasure: Book of Secrets, came out and we just found out a 3rd installment in the franchise is happening.
The Hollywood Reporter is reporting that the tentatively titled National Treasure 3 is currently in pre-production with some of the original writers and producers returning for the film.
PS - Book Of Secrets is currently on Disney+ and the original movie will debut on the same service April 30th.