In their latest time travel adventure, Fred, Joe, and Sam meet Leonardo da Vinci and try to avoid becoming toilet scrubbers in a sixteenth-century Italian army.
Thanks to their magical book, Fred, Sam, and Joe inadvertently travel through time to 1877 New York City, where they and their granddaughters, who have also come from the future, help them find a way back to their own time.
Sam, Joe, and Fred finish their school project on ancient Egypt without using their magical time travel book, but when Joe's sister Anna plays with it and travels to the land of pyramids, they must follow her back in time to bring her back to 1996.
Joe, Fred, and Sam demonstrate some of their favorite professional wrestling moves, including the "Time Warp Trio Blind Ninja Smackdown," when they are transported to ancient Rome and forced to fight as gladiators in the Colosseum.
Joe, Fred, and Sam are sent back in time by a magic book, and find themselves face-to-face with giants, dragons, wizards, and the Knights of the Round Table.
Joe, Fred, and Sam find themselves whisked by The Book to the main ring-ball court in Chichin Itza, Mexico in 1000 A.D., where they must play for their lives against a Mayan High Priest who cheats.
Joe, Fred, and Sam are transported to seventeenth century Japan where they infuriate a Samurai warrior, encounter their great-grandaughters, and save their lives by reciting an ancient form of poetry.
While on a field trip to New York's Museum of Natural History, Joe, Sam, and Fred travel one hundred years into the future, where they encounter robots, anti-gravity disks, and their own grandchildren.
Melvin, a cautious cement mixer, worries that he cannot keep up with the other trucks, but when Rita needs help, he overcomes his fear in order to help her.
