Siccin 4 is a 2017 Turkish supernatural horror film written and directed by Alper Mestçi (Üç Harfliler 3; Musallat and sequel; Siccin and sequels). It stars Merve Ateş, Sebahat Adalar, Mirza Metin, Yasemin Kurttekin and Yasemen Büyükağaoğlu.
The Yilmaz family was very rich in the past, but their situation has changed over time. The family will have to move back in with Grandma Saadet because of the financial problems they are experiencing.
Unfortunately, Saadet is not alone in her old house; it has been taken over by residents from another unearthly kingdom. If the family comes home, they will not be welcomed by these supernatural inhabitants, because they do not want anyone from Yilmaz family in the house…
Siccin 4 will be released in Turkey on 1 September 2017.
English subtitles are available, although you may need to click the YouTube CC button on the control bar to see them.
Source: Screen Anarchy