When a human baby crosses the Eternal Mirror, the portal between the living and the dead opens its path to the beings from the underworld.

Ozzy is an enthusiastic and friendly flying monkey, son of the legendary Goliath, the brave warrior. They serve Evilene - the wicked witch - just as the rest of their kin. But Ozzy is not happy about it and when Evilene's plans put Oz once again in peril, Ozzy reaches out to the Champions of Oz, three great friends (the Lion, the Scarecrow and the Tinman) with incredible qualities that have taken Emerald City to its maximum splendor.

Despite his family’s baffling generations-old ban on music, Miguel dreams of becoming an accomplished musician like his idol, Ernesto de la Cruz. Desperate to prove his talent, Miguel finds himself in the stunning and colorful Land of the Dead following a mysterious chain of events. Along the way, he meets charming trickster Hector, and together, they set off on an extraordinary journey to unlock the real story behind Miguel's family history.