Spellbinder - Season 2 - Eps 11: The Only Child in the World
Kathy and Meck steal the trans dimensional boat to go try to find Sun and to stop Ashka -- but the machine gets broken and they get sent to yet another parallel world -- this is a world where their are no Children -- even though Kathy is only 13 - she is considered a child and it starts a riot amongst the adults who have wanted a child - but because of a disease 100s of years before no child can be born. This is a major problem for Kathy.
About Spellbinder

Title: Spellbinder
First Air Date: 1995-01-09
Last Air Date: 1997-10-24
Status: Ended
Rating: 7.6/10 (from 34 votes)
Language: EN
Seasons: 2
Total Episodes: 52
Network: Nine Network
Genres: Family, Sci-Fi & Fantasy
Production Companies: TVP, Film Australia, Australian Film Finance Corporation, Film Victoria, Nine Network Australia
Synopsis
A group of teenagers go on a school camp in the Blue Mountains in Australia. While at the camp, Paul Reynolds accidentally goes into a parallel universe. This other world is inhabited by a more hierarchic and technologically different society, ruled by a group of people known as Spellbinders.
Cast

Zbych Trofimiuk
Paul Reynolds

Gosia Piotrowska
Riana

Heather Mitchell
Ashka

Michela Noonan
Katrina Muggleton

Brian Rooney
Alex

Krzysztof Kumor
Correon

Andrew McFarlane
Brian Reynolds

Lauren Hewett

Lenore Smith

Georgina Fisher
Christine Reynolds