Based on the smash video game series by Double Fine Productions (Psychonauts, Broken Age) and the world originally created by Tasha Sounart, Costume Quest is a funny and mysterious animated series aimed at six to 11-year-olds. The show stars four kids facing off against the dark forces lurking in the shadows of their sleepy town of Auburn Pines. To overcome obstacles and achieve their goals, they must learn to unlock and master the magical powers of super-normal costumes-with each costume comes a new set of transformations and powers.
King Sombra曾经统治小马国边缘的水晶王国，带来了无尽的苦难。后来他被塞拉斯迪亚公主和露娜公主联合击败，变成阴影，并被放逐。 一千年后，King Sombra卷土重来，想要重新统治水晶王国。大公主希望暮光闪闪一行去保护水晶王国，免受King Sombra的再度袭击。他们克服重重困难和阻挠，去保护水晶王国，并让那里再度恢复生机。
拥有龙珠雷达的少女布玛为了收集传说中的七龙珠来到山里并结识了13岁的少年孙悟空。
