Charlie Chalk
Season 1, Episode 6: The Mountain That Moaned
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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 lonely monster who's been trapped inside.
All Episodes - Season 1
Episode 1
Shipwrecked Charlie
Episode 2
Arnold's Night Out
Episode 3
The Coconut Harvest
Episode 4
The Sneezes
Episode 5
Jumping Bananas
Episode 6
The Mountain That Moaned
Episode 7
Edward Keeps Fit
Episode 8
The Feast
Episode 9
There Are No Roads On Merrytwit
Episode 10
Mildred's Day Off
Episode 11
Bert's Boring Day
Episode 12
Return Of The Litter
Episode 13
Goodbye, Hello