A Cold Day (2017)
A documentary about the making of Rolf Olsen's "Blutiger Freitag" aka "Violenza contro la violenza" aka "Bloody Friday".
- Country : Germany
- Genre : Documentary
- Studio : Subkultur Entertainment
- Director : Sadi Kantürk
- Cast : Gila von Weitershausen, Daniela Giordano, Horst Naumann, Otto Retzer, Gianni Macchia, Ursula Erber