Bambule (1970)

"Bambule" is German prison slang for "riot". This 1970 TV movie follows a day in the life of three adolescent borstal girls in Berlin: Irene escapes (but returns after she finds no bearings in the outside world), Monika is caught and transferred against her will to another home run by nuns, Iv (Evelyn) incites her room mates to riot at night.