When Henry manages to lock himself in the cellar with Peter, his first reaction is that it’s just not fair. His second reaction is to find a way out, but he soon discovers that things aren’t always as straightforward as they seem, and that the truth is always out there, somewhere!
Henry 's never been much good at tidying up, but as he finds out there are all sorts of way to get things done, especially if you're as clever as Henry.
Mum's cookies are a big hit with everyone, including Henry. Now he's just got to figure out how to keep the supplies coming, but Peter wants to be in on the act too.
When Dad announces that his new job means they're going to have to move house, Henry decides to counter campaign, with not quite the result he was hoping for.
Peter's well on the way to winning the school talent contest with his rendition of 'Frere Jacques', ably assisted by his uber manager Horrid Henry. But when Moody Margaret decides she wants a piece of action she turns svengali in a ruthless display of ambition.
It's a full moon tonight, and Horrid Henry knows that's when the werewolves come out to play. Perfect Peter's worried about having hairy hands - could the two things be connected?