A group of teenagers end up at World's End, a "military research facility". Why are they there? What secrets lie beneath the castle? A rollercoaster of a journey takes them to an unpalatable truth.
A group of children from diverse backgrounds are taken to a mysterious remote Scottish castle which houses a secret army research centre for an unknown purpose.
Production companies：
CBBC Productions
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Albert Sustainable Production
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Overview：A group of teenagers end up at World's End, a "military research facility". Why are they there? What secrets lie beneath the castle? A rollercoaster of a journey takes them to an unpalatable truth.
