Based on a true story the film begins with the arrest of two persons (Antonio and Elena), caught by two Narc Agents. Antonio and Elena both in shock and stoned by a mix of drugs and alcohol.
These two young persons, admitted in hospital, both confess the murder of their friend Angela.
A brutal murder and devoid of logic that will lead investigators to suspect that the two killers were not alone. Investigators soon discover a reality completely unknown to them since then: Satanism. They will be dealing with murders and incitements to commit suicide. “In the name of Satan”” is a generation drama, also involving the society in which we are living.