Thundering bulldozers shake all of Mole Town! Shafts crumble! Tunnels collapse! Stones rain down from above! Terrified mole citizens are blasted out of their burrows. Humans building above ground unknowingly threaten to destroy Mole Town and the very lives of the moles. Against all odds, two small mole brothers embark on a dangerous mission to battle against the giant human builders. Can the brave brothers save their fellow moles and the mole way of life? Can they keep their family and friends together? Will they survive this dangerous mission?