Dennis the Menace and Gnasher

Revenge of the Robot (1x5)

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When the chief of the police fires Slipper for not being able to stop Dennis's trouble-making about town, it looks like it will be the end for Dennis's menacing when the post of Sergeant is replaced by a seemingly unbeatable robot! Has Dennis met his match, or will his new found friend, the loopy female inventor Flossy save the day?