Nova prevents environmental disaster when her stuff pollutes a nearby planet.

Steve uncovers the secrets of sharks, the world鈥檚 most infamous predators.

A dragon-hunting expedition leads Ant to find an ancient scroll.

Solstice is here, and the Van Altens gather around the fire to await the night.

Jess, Jen and Winston head to Liverpool for the English Championships.

Yu Na and Min Park discover that their parents are international spies.

Six warriors face challenges including Warrior's Race, Treetop Treasure and the Pendulum.

Two unlikely heroes must come together to solve oddness in town.

Four unlikely kids are recruited to become Scions and save Gorm.

Pickle鈥檚 magic turns the school bins into monsters that terrorise the school.

Mikey's life is upended when his dad lands a rugby league contract.

Aoife is determined to reinvent herself at her new school.

We meet nine-year-old twin sisters Kiki and Queenie and the U11 boys Teddy and Miles.

Edwardian teen Theodosia Throckmorton stumbles upon a mysterious artefact.

While punished, Tom must sneak out to rescue the Riders from Buzzsaw.

Ash must suddenly deal with the loss of Pikachu鈥檚 Electric鈥搕ype powers!

Phoenix FC is rocked by the revelation that Jamie and Jake are brothers.

Playtime is over as Danger Mouse battles an army of vengeful soft toys.

Hiccup is given the responsibility of integrating dragons into the village of Berk.

Wildlife presenter Steve Backshall encounters an angry hippo and a venomous scorpion.

Maddy's secrets are threatened with the arrival of a new boy at school.

Mildred Hubble's world changes when she learns about selection day at Cackle's Academy.

Now Earth is peaceful, Goku needs to get a real job. But will a generous gift change that?

Twelve-year-old orphan Jack Dawkins escapes a mill owner鈥檚 clutches.