Horrid Henry - Season 1 Episode 16
Horrid Henry Goes to Work

Horrid Henry is taken to work by Dad and meets his boss son, Bossy Bill, and he has to do everything he says or else. However, all Bill does is manipulate Henry into committing terrible acts which end up ruining the companys workplace. So, Henry decides to get back at Bill by tricking him into doing the worst possible thing at work, and secretly on camera for his father to see