Carole, Stevie, and Lisa are worried when Belle comes down with a mysterious illness that even the new young vet can't diagnose. Red is left to manage Pine Hollow on his own. With everyone busy, Melanie and Ashley set out to ride an uncontrollable horse named Angel who seems to have a problem of running off with her rider.Then they get stranded in the middle of nowhere when they fall off Angel. The new vet saves Belle's life when he removes the painted wood from her leg.

On her first day at Pine Hollow Stables, Lisa Atwood is befriended by snobby Veronica diAngelo. However, when Lisa foils Veronica's plan to endanger Stevie Lake, Lisa proves to Stevie and Carole Hanson that she is best friend material after all.

As the Saddle Club plans to horsenap Prancer from her owner before he can sell the mare to the slaughterhouse, their plan suddenly changes when they discover poor Prancer has colic.

While on the Mountain Trail Overnight, Veronica develops a crush on Phil Marsten, but she soon discovers that he only has eyes for her rival, Stevie .So, in an attempt to get Phil's attention, Veronica endangers herself and her horse and winds up alone and unconscious on the trail.

When Veronica's horse, Cobalt, returns to camp riderless, the Saddle Club along with Phil, put themselves in huge danger to rescue an injured Veronica.

Just as they are teaching Lisa to canter, the Saddle Club is caught in a sudden storm. This leaves Stevie and Carole stranded on a cliffside and Lisa to overcome her fear of cantering and ride for help.

Phil and his Pony Club come to Pine Hollow to participate in a mystery weekend to raise funds. However, they soon discover there is a real thief in their midst and the Saddle Club sets out to catch the culprit once and for all.

Max reverses his decision to sell Prancer after the horse saves the girls from certain death by killing a poisonous snake.

The girls have to teach teenage heart-throb Skye Ransom how to ride to save his movie career.

When Lisa's mother decides to enroll Lisa in a private boarding school, Carole and Stevie do everything they can to stop Lisa from attending it.

While working with veterinarian Judy Barker, Carole can't help but compare herself to her late mother, Karen. Carole is unable to deal with the loss of her mothe and is devastated when Veronica causes a fatal accident to her horse, Cobalt.

With help from her father, Carole comes to terms with her mother's death and Cobalt's and is soon thrilled to learn that Delilah is pregnant with Cobalt's foal.

Stevie and Carole naturally blame Veronica when Lisa's school horse, Prancer, starts to act sluggish and unresponsive. However, Phil thinks he knows the true reason.

The Saddle Club girls think that Deborah has asked Max to sell Pine Hollow Stables. They succeed in breaking up the couple, only to realize that Max's happiness is more important to them than any stable.

Red's cousin Liam, begins lying to everyone he meets at Pine Hollow in an effort to fit in. He soon redeems himself when Lisa when has an acute attack of appendicitis.

Carole feels like The Saddle Club is falling apart: Stevie's too busy with her old friend, Tina, and Lisa's obsessed with beating out Veronica for the lead in the school play. The birth of Delilah's foal brings the Saddle Club together again

When Veronica appears to be neglecting her new horse, Garnet, in the same way she did with Cobalt, the Saddle Club girls enlist Phil's help to switch horses on Veronica and teach her a lesson.

During a western riding clinic at Pine Hollow, Stevie rescues an abandoned mare and names her Belle. Deborah writes an article about Stevie and Belle and their photo appears in the paper.

Belle's rightful owner, Chelsea, sees the picture of Stevie and Belle in the newspaper and travels to Pine Hollow to take back her horse. When Belle runs away from Chelsea and will only respond to Stevie, Chelsea decides that Belle's place is with Stevie at Pine Hollow.

Carole's role as best junior rider at Pine Hollow is threatened by the arrival of a talented, new rider, Andrea Barry.

Determined to break up the Saddle Club once and for all, Veronica makes a bet with Carole Carole can't go a day without running to Stevie and Lisa with information. Carole counters that Veronica couldn't manage even one day of doing her own barn chores. The loser must leave Pine Hollow.

When a barn fire damages the hayloft and endangers Max's horses, Max comes down hard on Red for his negligence, and Red quits. The Saddle Club girls must find a way to get Red back.

Much to Lisa's horror, Lisa's mother invites Veronica to stay with them while Veronica's parents are away. Carole and Stevie are hurt when Veronica tells them what Lisa wrote about them in her diary. Meanwhile, Deborah proposes to Max.

Lisa and Veronica are forced to work together on the annual Pine Hollow costume party. Lisa gets even with Stevie for her practical jokes by staging an eerie prank of her own.

Everyone is surprised when a visiting "horse whisperer" praises Kristi for her natural talent. Kristi's swollen ego becomes unbearable when she is selected to star in a live sports segment for a kids TV show.