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3/6 The mysterious cylinder reveals its contents and awesome capabilities.
4/6 After dramatic events in space, the disturbance of noise, light and vibration subsides.
5/6 'If I had known, that night, the terrible risk Elizabeth had taken!' But Clifford knew...
3/8 Desperate residents attempt to break out of the town of Pentworth.
Terrifying consequences ensue when Mary uses a new matter transportation machine.
6/6 Do the seemingly indestructible cylinders have a weakness? With Felix Felton.