Four children (the Swallows) on holiday in the Lake District sail on their own to an island and start a war with rival children (the Amazons). In the meantime, a mysterious man on a houseboat accuses them of a crime they did not commit.
Stars
Bobby McCulloch
Dane Hughes
Kelly Macdonald
Abbie Glozier
Megan Glozier
Teddie-Rose Malleson-Allen
Orla Hill
Andrew Scott
Philippa Lowthorpe
