I saw it today and I LOVED it! It's just as interesting as the first and you gotta love the humor in it too. It's such a great movie!!!! I definitely recommend you see if you if you've seen the first one and liked it. And if you haven't seen the first one, rent it, then go see this one! haha =)
Summary from IMDb.com-
When a missing page from the diary of John Wilkes Booth surfaces, Bens great-great grandfather is suddenly implicated as a key conspirator in Abraham Lincolns death. Determined to prove his ancestors innocence, Ben follows an international chain of clues that takes him on a chase from Paris to London and ultimately back to America. This journey leads Ben and his crew not only to surprising revelations but to the trail of the worlds most treasured secrets.