The St Trinian's School Marriage Bureau, led by Flash Harry, aims to win a European "Goodwill" trip by outdoing a competition. The Ministry of Education is horrified by the plan. Meanwhile, Joe Mangan, a diamond thief hiding out at the school, joins the girls on their trip, with the real headmistress replaced by a fake, left trussed up in the belfry.
Blue Murder at St. Trinian's
The St. Trinian's School girls embark on a thrilling adventure through Italy, accompanied by a cunning diamond thief posing as a chaperone, all while evading the authorities on a wild and unpredictable journey.
