The unruly schoolgirls of St Trinian's are more interested in men and mischief than homework and hockey. But greater trouble than ever beckons when the arrival at the school of Princess Fatima of Makyad coincides with the return of recently expelled Arabella Fritton, who has the kidnap of a prize racehorse on her mind.

A family reduced to imminent poverty by the father's disinclination to work; an American lawyer looking for the heir to half a million pounds; the scene is set for a hilarious tale of creative deception!

Charles Hathaway wakes up in West Wales with no recollection of who he is or how he got there. With the help of a Cardiff specialist he traces his life back to his gorgeous wife and their large London house, so all seems well with the world. But more detective work starts to uncover an alarming chain of further stunning wives and a way of going on that the new Charles finds pretty unacceptable.

Duncan Craig signs on a whaling ship, partly because his own business deal has fallen through, partly to help Judie Nordhall find her father. Rumor has it that her father may have been murdered by Erik Bland, son of her father's partner and her one-time lover. Duncan and Erik find themselves on rival whaleboats and, ultimately, on an ice floe.

Marjory Clark wins a competition in her Midland town and finds herself in a Festival of Britain procession as Lady Godiva - though not in the buff. This leads by way of a suspect beauty competition to the show-business world of London. But it could be a slippery slope for simple home-town Marge.