Anthony Hancock gives up his office job to become an abstract artist. He has a lot of enthusiasm, but little talent, and critics scorn his work. Nevertheless, he impresses an emerging very talented artist. Hancock proceeds to con the art world into thinking he is a genius.

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.

An elderly lady manages to sneak some pills away from her nurse and dies of an overdose. The nurse is tried for murder and acquitted. Some time later the nurse, under a new name and identity, cares for a patient who also dies of an overdose. When her real identity comes out, suspicions arise.

The story of a harbor signalman who retrieves a suitcase full of money after witnessing a murder, fails to report it to the police, and finds himself the object of murderous and mercenary interest.

When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.

Naive Stanley Windrush looks for a career in a family business. Much to his dismay, he finds work at a munitions factory where he has to start from the bottom, while both the management and the labor union use him as a tool in their fight for power.

Three criminals plan to break out of prison the day before their release in order to carry out a daring jewel robbery, intending to establish the perfect alibi by returning to jail afterwards. First however they must get out, a task made more difficult by a new, stricter prison officer.