When Rachel and Kirsty find Ruby the Red Fairy in the pot at the end of the rainbow, they must discover where the other Rainbow sisters are before it's too late.

One day, best friends Kirsty and Rachel discover a magical surprise when they find a fairy at the end of a rainbow! The friends have rescued Ruby the Red Fairy, Amber the Orange Fairy, Sunny the Yellow Fairy, Fern the Green Fairy, Sky the Blue Fairy, and Inky the Indigo Fairy, and now they must help the final Rainbow Fairy, Heather the Violet Fairy, so that color can return to Fairyland.

Jack Frost is going to steal the fairies magic before the fashion show unless Rachel and Kirsty help out.

After learning of the villainous Jack Frost's plan to take away all the color from Fairyland, best friends Kirsty and Rachel set out to rescue the Rainbow Fairies scattered across Rainspell Island. They have found Ruby the Red Fairy, but can they find Amber the Orange Fairy while avoiding Jack Frost and his goblins?

With the goblins threatening to take over the Fairy Olympics, Brittany the basketball fairy's magic basketball is missing.

After her pet guinea pig, Sparky, is stolen by goblins, Georgia and the other pet fairies come up with a magic trick to frighten the goblins.

When Katie's kitten is missing, her fairy friends help her find it.

When Kirsty and Rachel find Flash, the magical goldfish, at a barbecue, they attempt to return him to his fairy, Molly, despite opposition from Jack Frost's goblins.

While everyone in Fairyland is getting ready for the Fairy Olympics, Jack Frost's goblins steal the Sports Fairies' magic objects, and without Stacey the soccer fairy's magic ball, Rachel's favorite soccer team will never reach their goal.

Rachel and Kirsty must help Jade, the disco fairy, find her magic ribbon so that everyone can enjoy the disco at Kirsty's school.