Horrid Henry - Season 1 - Eps 12: Horrid Henry and the Time Machine
Henry's home made time machine takes Peter back to the future, to visit the Peter Museum. Peter is delighted, he always knew he was special. But even he doesn't realise quite how special, until Moody Margaret brings him back to the present with a bump.
About Horrid Henry

Title: Horrid Henry
First Air Date: 2006-10-30
Last Air Date: 2019-05-21
Status: Ended
Rating: 6.8/10 (from 12 votes)
Language: EN
Seasons: 6
Total Episodes: 250
Network: CITV Netflix
Genres: Animation, Comedy, Family
Production Companies: Whitley-Unwin Productions
Synopsis
Life is not fair! Horrid Henry feels that the rest of the world is against him and he wages a constant war against the adults. Like any headstrong young boy, he is determined, relentless, he doesn't hold back and he never admits defeat! He will stop at nothing to outwit the enemy and teachers, relatives and babysitters avoid him at all costs.
Cast

Tamsin Heatley
Henry's Mum (voice)

Lizzie Waterworth
Henry (voice)

Wayne Forester
Henry's Dad (voice)

Emma Tate
Perfect Peter (voice)

Aidan Cook