Zoe reaches out to her friends for help, Aaron lives out his cowboy dreams, and the gang finally solves the mystery of the wild horses' disappearance.

When Winnie's snobby schoolmates show up at Pony Camp, Zoe does everything possible to keep them busy. Meanwhile, Marcus pushes Mia to face her fears.

As Zoe and her friends narrow down the list of suspects in their search for the wild horses, Pin becomes more and more unwell.

Gaby's need to win at tryouts jeopardizes her friendship with Zoe. Jade seeks answers when she loses track of the wild horses.

Zoe and Gaby try to figure out what's wrong with Ariel. Marcus faces obstacles ahead of his trainer exam, and Mia undermines Susie.

The arrival of Zoe's mischievous cousin complicates the Bright Fields gang's attempts to impress the new mayor.

At a beach party, a game of truth or dare forces Zoe to face her feelings for Pin, and a horse race on the sand leads her to betray Raven's trust.

Pin leads the charge to find a skittish wild horse before the mayor does. The first Breakfast Club meeting leaves some riders champing at the bit.

After Zoe and Pin miss the ferry to Nationals, they get a ride in Grandpa Frank's van. But an empty gas tank leads to an unplanned stop at a fair.

When her sister Rosie goes missing after arriving at their grandfather's home, Zoe scours the area, meets some locals and has a scary encounter.

When Pin refuses to tell Zoe why he was stealing from the medical cabinet, she follows him home and finds out. Mia learns Zoe is not allowed to ride.

At Zoe's 16th birthday bash, Gaby stirs up trouble between Pin and Marcus, Rosie plays matchmaker, and Mia gathers proof of Callum's bad behavior.

At Nationals, Pin does things his way, Becky cures Jade's fear of performing, Rosie uncovers an old family secret, and James tries to sabotage Raven.

When Mia insists on mounting Raven for a photo shoot, Zoe must calm the wild horse so he can be saddled. Rosie snoops in her mom's childhood diary.

Mia invites Rosie to a sleepover. Zoe and her friends find an engraved riding crop that may have been left behind by the horse thief.

To investigate her suspicions, Zoe defies her mom and sneaks off to the stables, where she has her first riding lesson and catches Pin red-handed.

Zoe takes Raven to a private spot to win his forgiveness. Becky, Ben and Rosie stumble upon a mysterious discovery. Mia overhears an upsetting chat.

Zoe learns more about Raven's mysterious origins. After finding what may be the real horse behind the ghost pony legend, Rosie realizes who "E" is.