Zip & Zap and the Marble Gang

Troublesome twins Zip & Zap are punished and sent to summer school at Hope, a strict re-education centre run by Falconetti, who forbids all forms of fun. They form the Marble Gang, the children’s resistance, in order to defy the evil headmaster. Guided by intelligence, bravery and unbreakable faith in friendship, they uncover a mysterious secret hidden deep within the school and end up having the most exciting adventure of their lives.