"Polscy Seryjni" isn't just about the "who" and "how." It's a fascinating look at:
Knychała committed his crimes in the shadow of Zdzisław Marchwicki (the "Zagłębie Vampire"), often using the media frenzy around Marchwicki to hide his own trail. Polscy.Seryjni.S01E05.PL.1080p.WEB-DL.H264-K83.mkv
Analyzing why these men snapped in a society that claimed such crimes "didn't happen" in a socialist utopia. "Polscy Seryjni" isn't just about the "who" and "how