Worlds collide when Henry makes plans to spend Saturday on the sofa watching a "Gross Class Zero" marathon — and his favorite characters come to life!
Cast and Crew
Sue Elliott-Nichols
Emma Tate
Lizzie Waterworth
Tamsin Heatley
Aidan Cook
Wayne Forester
Videos & Trailers
Horrid Henry's Gross Day Out the Trailer | Coming soon to Netflix
