The Odyssey - Season 1 - Eps 1: The Fall
When 11-year-old Jay Ziegler falls from a treefort after being pursued by bullies who wanted his father's precious telescope, he ends up in a coma - in the real world (known as the Upworld). In the Upworld, Jay's mother Val, his best friend Donna and the bully Keith all try to cope with their reality. In the Downworld (Jay's mind), Jay finds himself in a world entirely populated by children, where he meets up Alpha and Flash (the Downworld counterparts of Donna and Keith) and the trio embark on a mysterious mission involving a telescope, the land's mysterious leader Brad, and a connection to Jay's father.
About The Odyssey

Title: The Odyssey
First Air Date: 1992-03-09
Last Air Date: 1994-12-26
Status: Ended
Rating: 7.2/10 (from 11 votes)
Language: EN
Seasons: 3
Total Episodes: 39
Network: CBC Television
Genres: Family, Sci-Fi & Fantasy
Production Companies: Water Street Pictures, CBC, Omnifilm Entertainment
Synopsis
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.
Cast

Illya Woloshyn
Jay Ziegler

Ashleigh Aston Moore
Donna/Alpha

Tony Sampson
Keith/Flash

Andrea Nemeth
Medea/Sierra Jones

Mark Hildreth
Finger/Mic

Ryan Reynolds
Macro

Devon Sawa
Yudo

Janet Hodgkinson
Val Ziegler

Jewel Staite
Labelia