It's not easy being the daughter of the world's number one stuntman. Little Stupendo would much rather be performing amazing feats on a motorbike or tightrope like her dad than doing boring things like mending his trousers. But for all his daring deeds, Great Stupendo has a secret fear and when his arch rival, Johnny Bravo, discovers it, Little Stupendo has to attempt the greatest stunt of all to save the day!