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?
But they must reunite when the Shadow Kin return, raging a ruthless, unrelenting war.
Resolute to claim April's heart and Charlie's weapon, Corakinus threatens to kill their families until he has what he desires - and the friends must fight to prevent him.
This time, not everyone will make it out alive.
To be broadcast on Saturday 3 December after 10am