A Serbian film is a 2010 Serbia adult horror by Srdjan Spasojevic. See IMDb
Passed 18 after 49 BBFC cuts totalling 4:12s for:
The BBFC commented about the cuts:
Cuts required to remove portrayals of children in a sexualised or abusive context and images of sexual and sexualised violence which have a tendency to eroticise or endorse the behaviour. Cuts made in accordance with BBFC Guidelines and policy, and the Video Recordings Act 1984.
The consumer advice is
Contains very strong sexual violence, sex and violence