Charlie Chalk
|13 episodes

Arnold knows the mountain moans and is proved right when he, Charlie and Lewis make an expedition to it's foot. They follow the moaning sound throughout the mountain's caves and underground lakes to find Bert, a monster who's been trapped inside.

Charlie Chalk

6. The Mountain that Moaned - Arnold knows the mountain moans and is proved right when he, Charlie and Lewis make an expedition to it's foot. They follow the moaning sound throughout the mountain's caves and underground lakes to find Bert, a monster who's been trapped inside.

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Series 1