Detective thriller about a killer loose in the crowds. The film follows a sniper on his rounds looking for victims, while a police inspector, with few clues in his hand, has to figure out the motif for killings as well as who the psychopath is and where he might strike next. He uncovers that the mentally deranaged sniper can't stand seeing people happy together in public places.—Polish Cinema Database <http://info.fuw.edu.pl/Filmy/>