An unlikely alliance forms between a band of thieves and Kevin, an 11-year-old history buff, as they embark on a perilous mission to save Kevin's family and the world.An unlikely alliance forms between a band of thieves and Kevin, an 11-year-old history buff, as they embark on a perilous mission to save Kevin's family and the world.An unlikely alliance forms between a band of thieves and Kevin, an 11-year-old history buff, as they embark on a perilous mission to save Kevin's family and the world.