Tinker Bell, a fairy with a knack for tinkering, is given the crucial task of creating a new Autumn Scepter for the Pixie Hollow's rare Blue Moon event. This event is vital because it renews the pixie dust supply that keeps the world of fairies afloat. To help her on this endeavor, Tinker Bell is handed a precious moonstone, an essential component of the scepter. However, Tinker Bell's quick temper and impatience lead to an accidental mishap, which results in the shattering of the moonstone. Panicked and desperate to set things right, Tinker Bell learns about a mythical lost treasure that can supposedly restore the broken moonstone.

Equipped with a map and her determined spirit, Tinker Bell sets off on a daring adventure far from home. She faces numerous challenges, encounters new friends, and learns valuable lessons about friendship, trust, and the importance of teamwork. Throughout her journey, Tinker Bell strives to correct her mistake and prove her capability as a tinker fairy, demonstrating courage and resilience. The events that unfold push her to the limits, resulting in a dramatic and heartwarming quest for redemption and discovery.