The Simpsons (1989)
S11E13 Saddlesore Galactica
At a county fair, Homer and Bart form a bond with a diving horse. They transform it into a sassy racehorse, but their newfound success attracts the ire of enigmatic jockeys who dwell in the trees.
At a county fair, Homer and Bart form a bond with a diving horse. They transform it into a sassy racehorse, but their newfound success attracts the ire of enigmatic jockeys who dwell in the trees.