On the day of her coronation, Princess Isabella's fairy godmother sends her on a quest, and she must chose which horse will help her complete the task.
Pam's new job of schooling ponies is taking time away from her own pony, Lightning, and from her friends Lulu and Anna, who are angry that she never goes horseback riding with them anymore.
Meg, Jill, and Annie, having learned a lot since they started taking riding lessons, decide to take a trail ride by themselves and realize they are not prepared for such an adventure.
Meg, spending the weekend with Annie at their friend Jill's house, learns a lesson about being careful after one of the girls forgets to latch a pony's stall and it escapes.
Jill is hoping to take first place at the horse show with her pony, Apples, but she starts to get nervous when she sees her competition includes a perfect bay pony and its smartly-dressed rider.
Tells the true story of Molly, a pony that was rescued from a south Louisiana barn after Hurricane Katrina, who was fitted with a prosthetic limb after her front leg was badly injured from a dog attack.
Discusses the history, physical characteristics, lifestyles, communication, and education of horses and ponies, as well as their interaction with people.
Discusses saddles, bridles, bits, rugs, and other kinds of equipment used when riding and caring for horses and ponies, as well as their proper usage to make the animal comfortable and safe.