Horrid Henry - Season 1 - Eps 10: Who Stole Mr Kill
It's another ordinary day for Horrid Henry, until he notices one thing: Mr. Kill is missing. Using his detective skills, Henry looks around his house and interrogates people who supposedly have the need for revenge against Henry for all of the bad deeds Henry has committed to them. With no progress, Henry decides to talk with the one person who could possibly have a good revenge against him: Perfect Peter.
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