Once again, William Bridge has to put aside his ambitions to become a writer and marry his sweetheart Sally when her father, Sir Henry, is involved in a scandal that threatens to put an end to the family's hopes of getting their son Lancelot married to the daughter of a wealthy American security expert. Foiled in his attempts to get his own back by robbing the Courtney family bank, Foxey Fred and his gang find a new way of retrieving their fortunes by blackmailing Sir Henry; and fearful that his wife may find out, he appeals to William for help. Calling on his Uncle Neil for support, William...