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 Downworld, once inside the tower the trio find that Brad is no longer in power, but instead Macro is running the whole show. In the Upworld, Donna sees images in a mirror that resemble Alpha, Flash and Jay in the other world.

In the Downworld, en route to the Lighthouse, Jay and friends are captured by pirates and Flash disappears. In the Upworld Val is forced to go to a lawyer to have Brad declared legally dead, in order to pay for Jay's treatment.

In the Upworld, Donna and Keith prepare a birthday party for Jay's deceased father, in order to get a reaction from Jay. In the Downworld, Jay and Medea travel into the Lighthouse to rescue Flash.

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.