Film about archaeological research on settlements of the Czech lands by Slavic peoples. It focuses on individual stages of the research carried out in the localities of Dolní Věstonice, Staré Město u Uherského Hradiště, Staré Zámky u Líšně, Levý Hradec, and Libušín u Kladna. It presents the individual results in a manner that is almost educational in nature.