It's the Mexican Day of the Dead, and little Chiqui misses his mama terribly. Two years ago, she left home in the middle of the night to journey to The Beyond, a phantasmagoric land of the dead, which hosts an annual talent show to crown the Greatest Singer Beyond the Beyond - and Chiqui's mama, Julieta, is a luchadora with a dream, to become the most renowned singer ever. Determined to dance with his mama during her performance, young Chiqui sets out with his Papa Diego, the hulking luchador, to find The Beyond himself, and help put his family back together.

It's Mischief Night and Larry the Zombie and Fred the Mummy are down in the dumps, and Fred wants his mummy curse to be lifted. Boo the Bogeyman tells them to meet up with a magical tree named Goul, and they set off, meeting some crazy characters along the way!