Stuck indoors watching a storm from his bedroom window, Harry wonders what exactly causes thunder and lightening to happen, and decides to visit Dino World to find out. Harry and the dinos encounter some mischievous characters, Mr Thunder and Mrs Lightning, who despite Harry’s desperate attempts to calm them down, just seem to enjoy making noise too much. The gang decide that since they can’t beat them, then they may as well join them. Harry and the dinos win the battle of the noise and return triumphantly home to eat Nana’s cookies.

Harry needs a green crayon to illustrate his story about a naughty Troll, but he finds Sam unwilling to share her art supplies with him. He goes to Dino World to see if he can track down the materials there, but instead stumbles across the same naughty Troll from his story. The Troll will not let him cross the stream without a magic password, just like in his project. After many unsuccessful guesses Harry realises that a simple “please” goes a long way.

Harry and his friend Charley play a game of superheroes together. Afterwards when Charley invites Harry to a dance party, he declines, saying “Superheroes are way too busy fighting crime, and saving the planet to dance”. The dinos lead Harry on an adventure in Dino World that will prove to him that Superheroes and dancing can be a great fun!

Harry really wants to eat the strawberries growing in the garden but Mom warns him that they will not be ripe for another week. Imagining that someone may beat him to eating them, Harry dreams up a character called the ‘Great Strawberry Nibbler’. When Harry and his dino gang go to taste the strawberries in Dino World, they find that a greedy creature has been eating all the strawberries. It is the work of the ‘Great Strawberry Nibbler’. After many failed efforts, they finally manage to trap the culprit and banish him from Dino World. Harry then has a change of heart, and decides to bring back the Nibbler to share the last strawberry with him, realising that sharing is much more fun than greediness.

When Harry loses his helium balloon he wishes that he had the ability to fly. Curious that this may actually be a possibility in Dino World, Harry and dinos go off to find out. However, flying doesn’t turn out to be so simple in Dino World as everyone learns the hard way. Mad cap balloon adventures get a little tricky, as poor Steggy nearly disappears off into the sky. Harry and Pterence heroically rescue their unfortunate friend, and Harry gets to experience what it’s like to fly in the process.

Whilst Nana and Harry are dog sitting for an afternoon, Harry decides to take the puppy for a walk in Dino World. However, in Dino World the puppy is dino sized and Harry and the gang have a challenge trying to discipline and train their fury friend in some tug of war styled capers. They attempt to teach the puppy tricks, and even give him a bath. They all have fun, but realise what a responsibility a puppy can be.

Harry wishes he could help out more with the decorating and so goes to Dino World to see if he can practice his skills there. Whilst in Dino World the gang bump in to their dino friend, Nancy the Nanosaurous whom somehow seems to attract more than her fair share of Calamity. However, as they all work together as a team, with a little trial and error and a flood of orange soda, Harry and his friends manage to successfully transform Dino World.

Harry sets out amongst the vegetable garden in search of bugs, as if he were exploring the jungle. Nana warns him to keep and eye out for caterpillars that may be “crunching her cabbages”. When a caterpillar accidentally falls into Harry’s magical bucket, Harry wastes no time in getting to Dino World to catch up with her. At their arrival they realise that something huge has been devouring Dino World. When they find that the caterpillar is the culprit, they decide to take action, and find other food for her to graze on. Afterwards they make a cosy bed for their new friend. When they wake, they are amazed to see she has morphed into a glorious techni-coloured butterfly.

Planning the best vacation ever is a little tricky when there are so many tastes to please, so Harry goes to Dino World to see if he can find inspiration there. With Nancy as their tour guide, Harry and his Dinosaurs manage to bathe on the beach, climb mountains and walk in the woods. The best time of all however, is had when the gang stumble across a Happy House of fun. Realising that seeing everyone happy makes for the perfect vacation Harry rushes home to Tell Mom, Nana and Sam.

Harry jumps in his bucket to Dino World to embark on a noble quest to find Nana’s missing glasses. When Harry’s heroic intentions are challenged by the cunning Scorch, Harry proves to be the most true and noble knight of all!

While looking in the mirror one day Harry and his dino friends try to imagine what it would be like to step through it. They go to Dino World to see if they can settle their curiosity and get to explore the mysterious place on the other side of the looking glass. At first glance they are surprised that everything looks the same, when it suddenly dawns on them that everything is in the wrong place. Dino-mirror world is a back to front world! Harry and the dinosaurs have fun speaking backwards and meeting many amusingly odd characters along their back to front travels.

When Harry’s bath toy Ducky falls into his magical Bucket, Harry and his dino friends waste no time before, jumping in to find her. Spying Ducky floating in the distant horizon, they immediately board the Dino-mobile which magically transforms in to a Super Dino Rescue Boat. They speed off on an action packed sea bound adventure to rescue there drifting friend.

Driving along in the car with his family. Harry wishes they could go faster. Mom explains that their car is for getting places safely rather than racing. So Harry decides to go off into Dino World to see if his racing dreams can be realised there. They each have great fun building their own hotrod race cars, and then put them to the test. Even though Dino World is a world of possibility they learn that not every-where is ideal for driving really fast, but before the race is out they come across some excellent, high speed racing ground. The heat is really on as Steggy suddenly gains some extra power and comes up from the back to steal the victory.

Harry sets off to Dino world in search of the right answer to a tricky math question. Whilst on his quest, Harry runs into some mathematical friends whom all seem to have their own puzzles to solve. Harry helps his new friends through numerous puzzles and finds that his logic for Math isn’t as absent as he’d first thought. Harry figures out the answer to Nana’s sum and proudly dashes home to let her know.

When Harry’s first tooth comes out, Harry places it under his pillow and waits for a visit from the legendary Tooth Fairy. But Harry is so eager to meet her that he finds it hard to fall asleep, and so decides to go to Dino World to see if he can save her the trip. Instead of the regular Tooth Fairy the gang manage to discover a Dinotoothfairysaurus, a tooth fairy especially for Dinosaurs!

Harry and his friend Charley are invited to a Costume Party, and there’s a prize for the best costume. Harry and team decide that “there’s only one place to go to find a really great dress up costume – Dino World!” In Dino World, they all quickly realize that there is something quite special about these particular garments. As when they put them on they become magically transported into another reality. After a space ride, an armor clad adventure with a fire breathing dragon, and a rock concert, they all agree on a truly prize winning costume and go back home to make it for themselves.

Keen to discover the undiscovered, 'Harry The Explorer' and his Dinosaurs go to Dino World to see what new territory they can conquer. Their adventure begins to challenge their creativity as they arrive at the edge of Dino World and discover a completely white space where they can create a new world!

Harry really enjoyed yesterday’s fun-packed day out and wishes it were yesterday again. When Sid suggests that time travel can be possible in Dino World, the gang waste no time before jumping into the bucket to find out. When they try to turn the clock back to enjoy yesterday again, they soon discover they are getting younger and younger! Can they ever return to Harry’s bedroom?

While Harry plays on the beach, making sandcastles with his new bucket, he comes across a shell that would make the perfect castle decoration. Harry and the dinosaurs are startled when the shell scuttles off towards a tide pool. As the gang investigate the tide pool, Harry decides that he would love to explore this magnificent world some more, and so he goes into his regular bucket to Dino World to do just that. A fun adventure is had by all and they even come across a familiar creature, in need of a new home, before returning to Nana to explain why the new bucket is missing.

Shooting hoops in his driveway with pal Charley, Harry gets a taste of the high life and when the rain puts a stop to his game, he hops into the bucket to Dino World to seek a place where he can jump around all day long. Although when he arrives in Dino World he decides that he would like to be able to jump higher, so Harry and the Dinosaurs board the rocket ship to jet them to the planet Boing. On their visit, the gang enjoy some high times indeed, as they become friends with a native Boingian and learn that bouncing is pretty much the local pass time.

Harry and the Dinos are playing cowboys in the sandbox when Nana calls Harry in for his bath. When Harry discovers that his rubber ducky is missing, there’s nothing for it but to go to Dino World and see if he can find it there. In true Western style, Sheriff Harry and his Deputy Dinos are on a mission to rescue his toy and all other missing duckies from the clutches of the elusive Ducky Rustler – AKA ‘The Tickler Kid’. After Harry and the Dinos finally locate and set their kidnapped friends free, all they need to do is confront The Tickler Kid and reveal his true identity before it’s time to head home for that bath.

It’s snowing and some of Harry’s neighbours are moving house. Harry and Charley love the idea of being removals’ men and, along with the Dinos, decide to go to Dino World to see if anyone needs the assistance of Harry’s Moving Crew. They arrive just in time to help Mr Snow who is moving down the hill to a brand new igloo. Mr Snow’s mischievous penguin friends also lend a hand to ensure the move goes as smoothly as possible…!

Harry and the Dinos venture into Dino World in search of a Magic Lamp, hoping they’ll find a genie who can make their wishes come true. Luckily, Taury stumbles over a lamp as soon as they arrive, but it seems that the genie inside has no intention of granting any wishes because he’s going on holiday! Bob the genie announces that Harry will be his replacement while he’s away and fun and frolics ensue as Harry gets to grips with his new genie powers.

Captain Harry and his Dino pirate crew set sail for Treasure Island in search of buried treasure. There are swashbuckling adventures a-plenty aboard their pirate galleon as they navigate their way through the high seas. When the ‘Yo Ho Ho!’ finally reaches its destination, Harry and the Dinos face a race against time to find the treasure before the mysterious Purple Pirate gets to it first...

Why don’t they make peanut butter and banana pizzas? It’s a question Harry has been pondering and the Dinos think they know somewhere you can have any pizza topping you like – Dino World, of course! They arrive at Harry’s Pizza Parlour and start making tailor-made pizzas for the inhabitants of Dino World topped with everything from pink icing and cherries, to swamp mud and flies. With Harry at the helm, Trike taking orders and all the Dinos helping to make perfect pizzas, what could possibly go wrong?!