In the Upworld, when Keith and Donna research the death of Jay's father, they learn that reports claimed he drowned but he was really a champion swimmer. In the Downworld, Yudo tries to use Jay to bring the ""Big People"" by putting Jay into a coffin with a window of crystal.

In the Upworld, Jay isn't doing well in school and considers dropping out. Meanwhile, in the Downworld, Fractal invents a helmet that allows kids to through the wall to the adult side, causing Jay & Flash to compete for the chance to test it.