"Nuts and Bolts! A family are stuck on their safari, We'll take Tiger Moth, so let's hurry." Grabbing his battered blue toolbox and his flying jacket, They climb into Tiger Moth who is making a racket! Can Mr Miffin and his monkey, Wrench, get to the family in their broken down jeep in Africa first... or will the crocodiles?   Join them on their Safari Mission where Mr Miffin, the excellent engineer, hopes to save the day!