Horrid Henry Goes to Work is the episode on Season 1
It's Take Your Child to Work Day and Henry is looking forward to a fun day of computer games, but his Dad (and his dad's boss) has other ideas!
The episode begins with Henry's Mum and Dad argue about who's going to work. Henry then take cups and thinks of his parents having great jobs. He then breakes the cups and Dad told him to clean him up and Henry can go to work with his Dad. Henry's upset that they sell toothbrushes and toothpaste and he doesn't want to go to work. When arriving in a lift, Henry accidentally pressed a emergency button. While firefighters cut a big hole to Henry's Dad's office. Henry kicked the cut out hole down, which hurt the staff's boss. Henry's dad told him for the first time! While making the tea, Bossy Bill tricked him for putting mustard and ketchup in the tea. Henry remembers to do everything they say. He put them in the tea. When the staff drank the tea, it doesn't taste good! Henry's got the blame when Bossy Bill told the staff. While putting toothpaste in boxes, Bill squeezed a toothpaste tube. Henry then squeezed a toothpaste at Bill. Henry got the blame again. Bob gives Henry one last chance and give some documents to photocopy them.
Henry then tricked Bill for telling him to photocopy his Bananas in Pyjamas picture. Bill then listened to Henry and photocopy his bottom. Henry then put the CCTV camera towards Bill and the photocopier. The staff laughed at Bill and Bob was shocked! Henry blame him because his wants to do it. Bob punishes Bill for humiliating his company and sends him home saying he'll deal with him at home later. He may got punished for it. Bob later decides that Henry should amuse himself who then plays a video-game on a computer and spin his chair hitting his dad and laughs.