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CBBC

It is school photo day and Dad demands that Dennis stays squeaky clean for the perfect portrait - or he is grounded for a month.

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble.

It's school photo day and Dad has demanded that Dennis stays squeaky clean for the perfect portrait - or he's grounded for a month! How hard can it be? Unfortunately, Walter overhears the deal and scuppers his lift to school, so Dennis has to negotiate a maze of mess and get seriously inventive in terms of transport to make it there on time. Will he dodge the dirt and make his parents proud?

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