SM Zielinski is a true crime writer and documentalist.Originally from Poland SM Zielinski lives and work in United Kingdom.His main interests include true crime,criminology,psychology and criminal behaviour.His work concentrate on analysis of real crimes,problem understanding and reasons behind crimes.SM Zielinski also finds himself behind camera by creating documentaries which are mainly penetrate dark sides of human behaviour and margins of the society.His straight forward approach makes viewers think as they themselves are in the most difficult situations which they finding very difficult to analyse.