Hank thinks new boy Ben is totally cool, and is amazed to discover that the feeling is mutual. But will Ben feel the same if he finds out about Hank's learning difficulties? Hank isn't willing to take the risk and so decides not to tell him. That plan has disastrous consequences when Hank misreads an experiment, leading to the evacuation of the science block.
The 12-year-old gets a terrible school report, and while trying to hide it from his mother accidentally throws it into the deli mincer - where it is made into sausage. Unfortunately, Rosa is using the batch for a tasting with an important potential client, leaving Hank needing a plan to replace the contaminated food.
A plan to work at his mother's deli to make money for a new pair of trainers is disrupted when Hank is given a school assignment to look after a pretend baby. He soon learns that he cannot juggle the two of them at once, but the real trouble begins when he accidentally swaps his fake infant for a real one.
Every year Hank's school photo matches his school report perfectly - they're both terrible. But this year Hank's making sure his photo is picture perfect - until McKelty ruins it with a fountain of fizzy drink. Can Hank get clean and tidy and back in front of the camera before the photographer leaves? And will Emily get her place at the Institute of Scientific Excellence without her parents messing it up for her?
It's Friday afternoon and tomorrow Hank will be in charge of the coolest stall at the school fair - this weekend is going to be amazing! Except Emily's room is being redecorated and she will be sleeping in with Hank until it's done. Plus she's bringing Katherine with her. Maybe this weekend won't be so amazing after all.
When he's not allowed to hang out at the shopping centre with Frankie and Ashley, Hank decides to show Stan and Rosa just how capable he is by being the first person ever to make it through Ms Adolf's weekend survival camp. Meanwhile, Papa Pete tries to make it through a single day of Emily helping out at the deli.
Hank is looking forward to having a new form teacher at school, rather than Miss Adolf. However, he discovers that his new teacher, Miss Goodison wants the class to talk about their feelings and problems in class. Even worse, she wants Hank to discuss his dyslexia and the rest of the class to write poetry about him. It's too much for Hank and he sets out, with Frankie and Ashley's help, to get Adolf back again. Meanwhile Rosa is trying and failing to come to terms with some new hi-tech gadgetry in the Deli...
The pupils of Westbrook try to produce the best vlogs and videos. When Hank is humiliated by Nick McKelty, he vows to outdo him with his next vlog. But is Hank really willing to sacrifice what little dignity he has in order to succeed? Meanwhile Stan and old enemy Mick McKelty (Nick's dad) find themselves facing off against each other when both sign up for Mr Rock's after-school choir.
A film crew is coming to the school to make a documentary. Everyone comes into school very excited, particularly Mr Joy who intends to be onscreen as much as possible. By a series of accidents, Hank becomes the central figure in the documentary, causing himself stress and putting a strain on his relationship with Frankie and Ashley (who were meant to be sharing the limelight with him). Mr Rock tries to escape the unwelcome attention of the film crew, while Rosa tries to use the opportunity to advertise the Deli. Ultimately it's up to Hank to try and sort everything out, win his friends back and get back to normal.
There is a school inspector coming round and the school is to be on its best behaviour. Meanwhile, Hank is trying to do a good turn to McKelty but ends up injuring him more. Hank gradually makes friends with him and they bond over McKelty's funny (but slightly rude) caricatures of members of staff. However Hank accidentally hands them in to Adolf and a chase ensues as Hank and McKelty try and get them back. They finally get them back, only for Hank to accidentally push McKelty and his wheelchair down some stairs, injuring him and the School Inspector in the process. Meanwhile Rosa is fed up at the mess in the house and decides to leave all the dishes, hoping someone will get the message.
Mr Rock is put in charge of doing an assembly on marine life, much to the annoyance of Adolf, who wanted to do it in the first place. As Rock pairs Hank up with Anya, Anya reveals that they are no longer an item. Hank didn't even know they were together! Hank then sets out to win back Anya, but Frankie's advice to be cool and distant to Anya backfires terribly and she becomes more interested in McKelty. When it comes to the final assembly, Hanks saves Anya from a huge collapsing prop and all is forgiven, but Anya still has some bad news for Hank. Meanwhile Emily unaccountably finds herself in love with a boy with a floppy fringe and sparkly eyes and she tries to find a scientific explanation for it.
Mr Joy announces to the school that he is to receive a special award in recognition of his work, but at that moment, Mr Love appears, fresh back from his book tour, claiming the prize is actually for him. A tussle ensues. Meanwhile, Hank is wrongly identified as having sprayed graffiti on a wall and is sent home by Joy. He decides his only option is to sneak back into school, disguised as a girl, and to try and find the culprit and clear his name. He has to dodge the unwanted attentions of McKelty, and with Frankie and Ashley's help he manages to unmask the culprit.
Mr Rock is holding a sponsored school sleepover and it's the best thing ever... or at least it would be if Hank didn't also have to find time to make up for years of lousy Mother's Days by making his mum the perfect present. Can Hank and friends use the sleepover as cover for an emergency session of craft and design? Can Emily get away with bringing her beloved lizard Katherine to school? And will Stan's plans to make Rosa the ideal Mother's Day meal turn out quite as well as he hopes?
April Fool's Day is looming and Hank is pulling out all the stops to prank the unprankable Miss Adolf. Can Hank really come up with a way to outwit Westbrook's toughest teacher? Can he succeed without ruining Mr Rock's chances of winning the new top teacher award? Meanwhile, Rosa plans to teach Emily the joy of April Fool's pranks - whether Emily wants to learn them or not..
An elite sports centre opens at Westbrook and Hank and a team of no-hopers are forced to take on McKelty's team to try and gain access to it. Emily does not like the idea and decides to do a one-person protest against it, only it does not work as the elite sports centre has power over the students. She gives up when she finds out they are planning to do the same to the science block. Meanwhile, Hank is unhappy when he does not get to go into the sports centre and goes against McKelty in a basketball tournament to show he is just as good as everyone else.
Only Hank Zipzer would think of holding Christmas in the middle of summer and only Hank's family would agree to let him do it. Soon Hank's imagination runs out of control and he's inviting Mr Rock to join the yuletide fun and planning to get a cow to dress up as a reindeer. Will Emily's perfect planning save Hank from another disaster? And can Mr Rock's unexpected guest, Miss Adolf, really save the day?
It's that time of year again - once more Miss Adolf is trying to get victims to sign up for her annual survival camp. With a rock festival being held just a few miles from Miss Adolf's camp, Hank and friends mean to sneak off to see their favourite band. Unfortunately they reckoned without Miss Adolf's favourite snitch, Nick McKelty. Meanwhile, Stan tries to impress Rosa with his spontaneity by sneaking her off to the festival too, while Emily is left at home to teach Papa Pete and his game-loving pals the perils of playing against a super-smart girl.
Rosa has the option to move the whole family to New York and open a new branch of the deli, but she doesn't want to move Hank if he's settled and doing well at school. Hank overhears this and - desperate to move to America - sets out to do badly at school by getting in trouble. When he realizes that he'll miss his friends he tries to reverse his decision, but now he's in trouble with Miss Adolf and he has to try and get into her good books before a meeting with Stan and Rosa. He fails and we cut to the deli, where a tearful Papa Pete has organized a leaving do. However, it becomes clear that all members of the family are actually having second thoughts about leaving friends and family behind.