In the Downworld, when the trio meet up with two freedom fighters, Flash is enlisted into their fight and Jay & Alpha discover their secret ammunitions tent full of explosives. In the Upworld, as part of Jay's therapy, Max suggests they return Jay to the place of the accident.

In the Upworld, Max attempts a new technique that immerses Jay into water to isolate his senses. Meanwhile in the Downworld, as he continues to search for Jay, Finger leads his troops to an underground cavern where kid-scientist Fractal is experimenting on a crystal with unknown powers, that causes those who touch it to turn into a zombie.

In the Upworld, Jay wakes up which delights his mother, but it's only short-lived. In the Downworld, they're struck by earthquakes until Jay returns in time to find the Brad is turning 16 and leaving this world.

In the Downworld, while tracking Brad, Medea, Alpha, Jay & Flash go through the wall to the ""adult"" side and they are pursued by Iceface, who makes sure that adults stay on their side of the wall. Meanwhile, in the Upworld, Sierra organizes a benefit for Driftwood, and Arthur asks Val to attend as his date.