The middle aged matron at a Norwich school wins a large prize in a French lottery. She is murdered in London and the murderer's secretary impersonates her and draws the old lady's prize money. There follows a series of killings until the murderer realises that he is trapped and commits suicide.

Cast:Emlyn Williams, Sarah Seegar, Hugh Williams, Marius Goring, Lesley Brook, Christine Silver,

Genre:Thriller, Crime,

country:United Kingdom,

Production:British National Films,