Based on a true story. A half-blind ex-prizefighter and mustang breaker team up with a millionaire and his rough-hewn, undersized horse, Seabiscuit. The men bring Seabiscuit to incredible heights, helping to turn a long shot into a legend. Eventually, Seabiscuit earns Horse of the Year honors in 1938.

An Irish horse trainer and his niece come to Kentucky after her brother's death in a riding accident. While the trainer takes a liking to a yearling named Seabiscuit and tries to convince the owner that the ungainly little horse can become a champion, his niece begins a romance with a jockey but is haunted by memories of her brother's accident.

Ben Crane is a Kentucky horse trainer who watches in horror as a championship filly breaks a leg during a practice run. Ordinarily the horse would have to be put down, but today Ben's daughter, Cale, is at the track. Ben impulsively buys the horse, which causes him to lose his job. The rehabilitation process of the horse is almost too much for a farm that's already struggling to survive in a modern economy, but the horse turns out to be a much-needed...