The Rogue Stallion

The Rogue Stallion is a 1990 Australian television film about a wild horse. It was part of the South Pacific Adventure Series. It was also released in the United States by Feature Films for Families.

The next day, Jean Bailey Beaver arrives at the homestead to offer her various services, including veterinary services, if the family plans on keeping horses. Rose declines, but invites Jean to stay for coffee, during which Jean tells Rose about the feud between her husband and Garrett. She also offers to tow their stranded car. Anna volunteers to show her where the car was run off the road. On the way, Jean Bailey invites Anna to join the local Pony Club, and they discuss the wild horse. Later, while Annas mother runs into town for house supplies, she and Mike sneak off to check out the Pony Club in spite Roses expressed wishes. Anna gets into a tiff with Garrett after he attempts to whip his prize horse, Eclipse, which threw his daughter Ginny during competition.Anna and Mike start school the following day, and find themselves the targets of a band of bullies, led by Tony and Ginny. Only Wayne goes out of his way to befriend Anna, telling her about Old Gonzalez Jose Maria Caffarel, the mysterious man she had seen in the woods, a supposed murderer who lives in the wild. After an incident on the bus, Jean Bailey, who is also the bus driver, threatens to tell the school principal and get Ginny and Tony in detention after school, causing them to miss Pony Club. Ginny plots revenge by inviting Anna and Mike to ride Eclipse after school. During Annas turn, Tony and his friends throw stones at Eclipse, causing the horse to bolt. When Anna loses control and is thrown, Eclipse runs off into the woods, and Ginny and Tony jeeringly tell Anna to go back home to Australia. Dejected, Anna runs off after Eclipse. ........

Source: Wikipedia