Demons (1985)

A group of people are trapped in a large movie 
theater in West Berlin that is infected by ravenous 
demons who proceed to kill and posses the humans 
one-by-one, thereby multiplying their numbers. 

Urge to Kill (1960)

A psychopathic killer murders three girls before police catch him. 

She Walks by Night (1959 Germany)

She Walks by Night (1959)
Die Wahrheit ├╝ber Rosemarie
L'amour, c'est mon m├ętier
Love Now, Pay Later
La verdad sobre Rosa Maria

Based on the life and murder of German call girl Rosemarie Nitbritt.