15 year old Leo and his friends Lollo and Lisa work on his ingenious inventions to help the city’s rulers, the Medicis, from the traps and ploys of a mysterious Conspirator.
When three kids contest in TV Show "The Face", the building is hijacked and everybody is taken hostage, except for the kids. It's up to them to save their parents. But then, they discover a dangerous secret.
Leo, June, Quincy, and Annie enjoy music and art, but they enjoy being together and having fun even more. From getting trapped in the mall to being flung across the world, the Einsteins know that together anything is possible!