Abstract
This semestral work deals with conspiracy theories about affairs in Czechoslovakia that had been taking place on November 17th in 1989 and during days and months after. Author analyzes formation and development of these theories.
Author also asks how they affect czech society nowadays. In this work author sorts these conspiracy theories into three branches.
In each branch there is important person which came up with her theory. These persons are Mirolav Dolejší, Drahomíra Dražská and Petr Cibulka.