To avenge her mother’s death, Pixie masterminds a heist but must flee across Ireland from gangsters, take on the patriarchy, and choose her own destiny.

The girls of St. Trinians are on the hunt for buried treasure after discovering headmistress Miss Fritton is related to a famous pirate.

When their beloved school is threatened with closure should the powers that be fail to raise the proper funds, the girls scheme to steal a priceless painting and use the profits to pull St. Trinian’s out of the red.