American schoolboy Matt Hatter arrives at the Coronet theatre in London to discover his Grandpa is missing and a gateway to another dimension. There, he must face Lord Tenoroc and his emissary of evil - The Black Knight!

Matt, Roxie & Gomez race against time to prevent man-machine Scorpiotron from draining all the oases in the Sea of Sands and depriving the citizens of Al-Harbar of their precious water supply.

Gomez is shanghaied by Ghost Pirate Redbeard in the mistaken belief he can help locate the lost Skull of the Black Raven, which will grant Redbeard the power to control minds. Matt and Roxie to the rescue!

Tenoroc unleashes the Mummy, with orders to find the Eye of Ra and burn the Sea of Sands to a cinder. Matt, Roxie, Gomez and a flatulent camel called Priscilla are all that stand between him and catastrophe!

The race to end all races is on - and the prize is gravity itself. It's Matt, Roxie & Gomez vs the revved up speed demon known as Cyber Racer and his mean machine the Dune Basher. Ready, get set - go!

The evil Lord Tenoroc despatches deranged dino-hunter Doc Fossil to unearth the legendary demon beast, Terrorsaurus Rex. Matt, Roxie & Gomez must stop him - but first they have to face a small army of hungry Eoraptors!

Tenoroc summons Pandora, who assumes the guise of a young girl. Thanks to Gomez and a pterodactyl called Eunice, Pandora's wicked dual nature is revealed... but too late to stop her unlocking fearsome telekinetic powers.

Roxie and Gomez find a Holo-Locket, containing a clue to Grandpa Alfred's location. Tenoroc summons Minotaur, who ensnares Matt, Roxie and Gomez in a maddening energy maze and unleashes his mind-warping dread breath!

When two explorers uncover the Lost Skeleton Key, Tenoroc sends Cyclops to steal it and locate the invisible portal to Tenoroc's prison dimension. Matt realizes that if the Key can free Tenoroc... it can also free his Grandpa Alfred.

Evil, surfer-dude genie, Basim, goes in search of his magic lamp on behalf of Tenoroc whose goal is to unleash the Ultimate Wish. Unless Matt can find a way to destroy the lamp, the Multiverse will fall!

Tenoroc commands fiery Flint Phoenix to hatch the eggs of the Firedrake releasing an army of fire-breathing monsters. Matt challenges the hot-tempered Phoenix to a daredevil race to prevent him reaching the Gem Mines.

Snake-haired Medusa rises at Tenoroc's command and sets about transforming the Harmonians into Stone Warriors. When Roxie is transformed into stone, Matt and Gomez must confront and defeat an entire army without her.

In a lost temple, Professor Gorsky seeks the Lightstone, which will grant him eternal life. If Matt, Roxie and Gomez can't stop Gorsky, he will spread fear and terror throughout the Multiverse forever!