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When monsters invade Coal Hill, four students form an unlikely alliance to defeat them.
A dreadful new monster threatens the school, and the gang must unite to fight against it.
London is infiltrated by an eerie alien and the team must battle to save Tanya.
As April's connection to Corakinus strengthens, a sinister invasion begins.
April must confront Corakinus as the others try save the Earth from extinction.
Trapped in detention, dark truths emerge and fractures form in the friendship group.
With the gang trapped in detention and out of the way, Miss Quill accepts Dorothea's astonishing offer: to help remove the Arn from her head, and to reclaim her freedom. Alongside .. show full overview
Facing an impossible choice, our heroes must use all they’ve learnt to save Earth. But how far are they prepared to go? And will they have to pay a price? Unable to recover from the .. show full overview
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