Cooper North

Former P.O.W. Jack Calgrove moves Heaven and Earth to be reunited with his children following the Civil War. After returning home, Jack discovers that his wife has tragically died and his children, presumed to be orphans, are heading deep into the West on a train crossing enemy lines, with the intent of being placed into new homes. Calgrove and another soldier team up with a troop of Native American sharpshooters and a freed slave as they try to stop the train.

In 1925, a group of brave mushers travel 700 miles to save the small children of Nome, Alaska from a deadly epidemic.

The early life of child genius Sheldon Cooper, later seen in The Big Bang Theory.