When Captain Squid leaves his treasure map in the Little Kingdom, Redbeard the Elf Pirate leads Ben, Holly, and Nanny Plum on a treasure hunt. The map says the treasure is deep underwater and guarded by a mermaid and a golden sea monster!

It's the twins' birthday party and chaos ensues when their little friends arrive. The Wise Old Elf tries to entertain them, but they prove too much of a handful, turning the Wise Old Elf into a mouse.

Ben and Holly meet some of the friendly aliens [from Picnic on the Moon], and a small green one called Zyros, who are on holiday when their flying saucer crashed into Earth. After a mishap involving a demonstration of the magic money chest and buttons, King Thistle tries to do a job to get a gold coin, with chaotic results. Out playing in the meadow, Ben, Holly, and their friends find a broken toy robot. Holly fixes it with magic, but the robot does not behave as they thought it would, and soon it is trying to clean out the whole castle.

Springtime in the Little Kingdom brings out tulips, daffodils, hedgehogs, and two very hungry gnomes. Nanny Plum and the Wise Old Elf come up with a plan to stop the gnomes from eating everything in sight. A young witch is planning on moving into Mrs. Witch's house. Mrs. Witch has to come out of retirement to keep her place in the Little Kingdom. Three baby ladybirds, Amber, Emerald, and Keith, have come to stay at their uncle Gaston's for the day. The baby ladybirds are exhausting! So Ben and Holly help Gaston to keep them entertained.

Part 2 of the Second Christmas Special) Ben and Holly set out on a Christmas rescue mission to save the 3 trapped grown-ups from Part 1, but they all end up in Lucy's house for a Merry Christmas with Lucy and her family!

Ben, Holly, Nanny Plum, and Mr. Elf set sail to retrieve Redbeard the Elf Pirate's sunken ship treasure with the Elf Submarine, but Big Bad Barry tries to prevent them. Holly accidentally breaks her wand and must go to the Wand Factory at the bottom of the Great Elf Tree to get it fixed. Ben & Holly's Little Kingdom is Full of Big Adventures". The Toy Insider. 17 August 2017. Archived from the original on 30 June 2019 . Retrieved 30 June 2019.

The Elf Factory is deep down in the roots of The Great Elf Tree. It is almost Christmas time and the elves are busy making toys. When there is a problem with the toys a little bit of magic saves the day. When a spell accidentally goes wrong, Ben and Holly grow to human size! Now they can play with Lucy and her friends and want to stay big forever! Mrs Fig (voiced by Morwenna Banks) is the teacher of Mrs Fig's Magic School who notably speaks with a Scottish accent. Nanny Plum used to go there and Holly and her friends went there when they were old enough. Despite being a fairy, she detests magic and says the most important rules of magic are "Don't use magic" and "Magic should only be used for serious things". As a result, the Wise Old Elf likes her as they have similar views on magic. Mrs Fig loathes Nanny Plum, who is implied to have been her worst student as she does not adhere to Mrs Fig's ideas on magic. Part 2 of the Ben and Holly go to Planet Bong special) Ben and Holly and their friends go to Zyros' home planet, where they meet all manner of alien creatures and the Great Leader. I'll be honest, I had to Google Ben and Holly to find out who they were - if you have children older than seven years old, like I do, then you may well not have come across them either: let me enlighten you!