National Treasure: Book of Secrets (2007) ending / spoiler
Ben (Nicolas Cage), Abigail (Diane Kruger), Ben's parents (Helen Mirren and Jon Voight), Riley (Justin Bartha) and Mitch Wilkinson (Ed Harris) enter Cibola, the City of Gold (located near Mount Rushmore). On the way out, surrounded by flooding water, Mitch keeps the door open so that Ben can get out and dies; he asks Ben that he receive credit for finding the city (he wanted his name to be a part of history). The president congratulates the team on finding the city. Ben's ancestor's name is cleared of being called a traitor. Ben and Abigail get back together; Ben's parents get back together; a research team enters the City of Gold and starts studying the place. Riley gets his Ferrari back and tax free.
