Wicked Science - Season 1 - Eps 26: End Game
Elizabeth reveals a T-rex to a press conference at the school, but the T-rex rampages through the school. Toby creates a giant doll to fight the T-rex, and the doll wins. Toby zaps himself and Elizabth with the MFE, removing their genius. However, Elizabeth still has the genius key in the pocket.
About Wicked Science

Title: Wicked Science
First Air Date: 2004-02-24
Last Air Date: 2006-04-08
Status: Ended
Rating: 8.2/10 (from 17 votes)
Language: EN
Seasons: 2
Total Episodes: 52
Network: Network Ten
Genres: Sci-Fi & Fantasy, Comedy
Production Companies: Jonathan M. Shiff Productions
Synopsis
Toby Johnson is a regular easy-going student struggling with homework and girls. Elizabeth Hawke is the teacher's pet and nobody at school likes her. One day they get hit by a ray - a unique magnetic pulse that changes every thing. Suddenly they are both scientific geniuses! Elizabeth revels in her new found power and want to dominate the school. She decides she must eliminate Toby.
Cast

André de Vanny
Toby Johnson

Bridget Neval
Elizabeth Hawke

Benjamin Schmideg
Russ Skinner

Greta Larkins
Sacha Johnson

Emma Leonard
Verity McGuire

Brook Sykes
Garth King

Matylda Buczko
Nikki Bailey

Nikolai Nikolaeff
Jack Bailey