National Treasure: Book of Secrets

Benjamin Gates becomes embroiled in a new quest to clear his ancestor's name after a page from John Wilkes Booth's diary surfaces, suggesting the Gates family was complicit in Abraham Lincoln's assassination. Following a trail of clues through Buckingham Palace, Paris, and the Oval Office, Ben and his allies seek out a legendary lost city of gold hidden within Mount Rushmore. The investigation forces Ben to kidnap the President of the United States in order to access a classified book of secrets that may hold the key to the truth.