A building super investigates the threatening transmissions and mysterious substances that occur when a new satellite system is installed in the complex. İhsan Önal, Elif Çakman, Murat Sağlam, Enis Yıldız, Gül Arıcı, Eda Özel, Levent Ünsal, Işıl Zeynep, Mert Toprak Yadigar Added on Amazon Prime 2021-02-12. Youtube Trailer