When Henry fails yet again to hand in his homework for the umpteenth time, he has no idea that this will set off a chain of events which will see him forming an unlikely alliance with Moody Margaret, the infuriating girl next door, and his irritating little brother Perfect Peter, outwitting corrupt School Inspectors and toppling an evil Headmaster, winning a talent contest and facing his ultimate nemesis with no way out.
Horrid Henry: The Movie is a 2011 British 3D comedy film directed by Nick Moore and produced by Allan Niblo, Rupert Preston, Mike Watts, and Lucinda Whiteley, who wrote it. In the film, Henry and the Purple Hand Gang fight to prevent the closure of their school by an evil private school headmaster. It is based on the fictional character Horrid Henry from the children's book series of the same name by Francesca Simon. The film itself takes place before series 3 of the TV series.