Meet Danny Dingle: genius inventor, secret spy and future assistant to the greatest superhero EVER, Metal Face! Danny and Percy know they have to pull out all the stops to beat Danny’s arch enemy, Gareth Trumpshaw, who’s an evil genius, with an evil genius dad. (They’re also great big cheaters!) Can Dad’s special brew of super-fizzy cola save the day? Or will it be down to Superdog to come to the rescue yet again?
