In the Upworld, Jay prepares to tell his mother the truth about her husband. Meanwhile, in the Downworld, angry over the takeover of the Tower, Finger plants a bomb that will destroy the Downworld forever.
In the Upworld, Jay meets with his father, and tries to persuade him to come home. Meanwhile, in the Downworld, as the election campaign begins, Finger develops a plague which freezes the kids into being unable to vote.
In the Upworld, Jay finally comes face-to-face with his father, Brad and learns the truth. Meanwhile in the Downworld, Jay prepares to take control of the tower, but Finger despersately tries to stop him.
In the Upworld, Jay continues to see Sierra, despite warnings from Keith and Donna. Meanwhile, in the Downworld, Finger plans to stop the revolution by turning Jay's army against each other.
In the Upworld, Jay desperately wants to impress Sierra on their date, but much to his chagrin he has very little money. Meanwhile, in the Downworld, Medea is forced to make predictions but every one is directed at Finger, and Jay & Flash plan to help Medea escape.
In the Upworld, Jay asks Sierra on a date, much to the annoyance of her boyfriend, Mick. Meanwhile, in the Downworld, Alpha, Jay and Flash make Tower Passes for other kids, Finger charges Medea with being a witch when she refuses to take an oath of loyalty.
In the Upworld, Jay, Keith and Donna become caught up in a group of teenagers who are harassing a shopkeeper. Meanwhile, in the Downworld: Jay, carrying a strange globe, is proclaimed the ""Pathfinder"", by a group of kids in search of their homeland.
In the Upworld, Jay goes to his first party and tries to get Sierra's attention, while Donna tries to make new friends. Meanwhile in the Downworld, Jay fears Alpha may be caught up in a club of blood-sucking vampires.
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.
The Odyssey is a Canadian-produced half-hour adventure-fantasy television series for children, originally broadcast 1992-94 on CBC Television. It starred Illya Woloshyn as Jay Ziegler, Ashleigh Aston Moore as Donna/Alpha, Tony Sampson as Keith/Flash, Andrea Nemeth as Medea/Sierra Jones, Mark Hildreth as Finger, Ryan Reynolds as Macro, Janet Hodgkinson as Val Ziegler, and Devon Sawa as Yudo.