

Jodie and Freddi take Joe back to 1503 Italy to rescue famous Renaissance artist and inventor Leonardo Da Vinci from a showdown with Mad Jack, if they can escape the clutches of the ruling Borgia family and their infamous adviser, Machiavelli.
Joe's uncle gives him a mysterious book for his birthday, but when his friend Fred wishes for buried treasure while looking through the book, Joe, Sam and Fred suddenly find themselves transported back through time to the year 1718 on a pirate ship captained by the infamous Blackbeard.
The boys are accidentally transported to the year 2105 when the boys are on a class trip to the Natural History Museum to learn about the inventions of the past. While there, they meet their great-granddaughters and get attacked by robots with ray guns.