 Francis Bigger,  preacher and healer , ends up in hospital in this chaotic Carry-on medical movie. With Dr. Kilmore in trouble, Matron refuses to support him after the amorous attentions she has fed Dr. Tinkle have paid off. There s a humorous but slight role for Charles Hawtrey suffering from a sympathetic pregnancy and the film closes with the patients revenge on Dr. Tinkle and the formidable Matron because of their conspiracy against Dr. Kilmore.