In a rural Australian town, best friends Bonnie and Sam, who share a mutual love of horses, watch in amazement as a farm horse and a wild horse, identical in appearance, trade places.

Nineteen-year-old returning champion Sean Kendrick competes against Puck Connolly, the first girl ever to ride in the annual Scorpio Races, both trying to keep hold of their dangerous water horses long enough to make it to the finish line.

Annie Boyd wants to compete in the Interschool Equestrian Competition with her horse, Bobby, but Ridgeview High doesn't have an equestrian team.

After Mrs. Seahorse lays her eggs on Mr. Seahorse's belly, he drifts through the water, greeting other fish fathers who are taking care of their eggs.

Scarred and battered loner Zane Taylor has a gift with animals, particularly horses, but he's at a total loss when it comes to knowing how to handle women. Even though he's sworn off love, he can't seem to stay away from Bryn Callahan. He's known for being a horse whisperer, but can't seem to find his voice at all where Bryn is concerned. Bryn Callahan has a heart for strays, but she is through trying to save damaged men. She vows to only date nice...

While Josh, Billy, and Carlos are vacationing at Horseshoe Ranch, some of the other guests arouse their suspicions and eventually lead them to discover a ring of horse thieves.

Lauren has moved around enough to have the "new girl" code down: 1. Lay low. 2. But not too low. 3. Don't ambush the in crowd. But Canterwood isn't just any school. And Lauren is about to face an initiation unlike any she's ever encountered.

Sasha is excited to attend an exclusive equestrian clinic over midwinter break, but becomes worried when she discovers rivals Callie, Heather, Alison, and Julia have also been invited.