The first season of Spirit Riding Free premiered with six episodes on Netflix on May 5, 2017.
The season introduces Lucky Prescott as she moves from her former city home to the small frontier town of Miradero to live a new life that her father promises will be an adventure. Lucky gains a new companion in the stallion Spirit, new best friends in Pru Granger and Abigail Stone, and a new enemy in Harlan Grayson. Lucky's relationships with the stuck-up and competitive Maricela and schoolteacher Miss Flores also pose challenges to Lucky's new life on the frontier. In the final episode of the season, Lucky's father and her teacher meet and find an attraction.
- "Lucky and the Unbreakable Spirit"
- "Lucky and the Treacherous Trail"
- "Lucky and the Mysterious Map"
- "Lucky and the Competition Conundrum"
- "Lucky and the Appaloosa Adventure"
- "Lucky and the Not-So-Secret Surprise"