After being wrongly accused by their former boss, Big Mum and her former colleagues decide to form the Gang of Dummizz. Their goal: to rob the bank where they were employed. The aim is to steal as many valuable items as possible within a given time, while sparing hostages and never ending up in prison.

After being wrongly accused by their former boss, Big Mum and her former colleagues decide to form the Gang of Dummizz. Their goal: to rob the bank where they were employed. The aim is to steal as many valuable items as possible within a given time, while sparing hostages and never ending up in prison.