In a world where kids are the heroes of space exploration, four friends uncover a mystery that could change the fate of their universe. Can they save the missing moon before it's too late?...

When a mysterious disappearance of the moon sends a young boy on a thrilling adventure, he discovers hidden treasures and the true value of friendship....

When the UltraKid discovers the missing moon, it's up to them to embark on a daring interstellar rescue mission, solving the mystery behind the lunar absence and facing cosmic dangers along the way....