This thesis deals with the development and position of the far-right Workers Party (DS) and the Workers Party of Social Justice (DSSS) in the political system of the Czech Republic. The work also includes a theoretical part, dealing with different views on extremism and radicalism. Also discussed is the position of the far-right parties in Central and Western Europe. The main goal is to capture the roots of the Workers 'Party, but also action and ideological bases its successor the Workers Party of Social Justice. Emphasis is placed on the presentation of the party and demonstrations. They are namely the main way to reach supporters. The thesis also analyzes the election results of DS (DSSS) and try to include the party in the Czech party system according to the theory of Giovanni Sartori. There is also a description of the organizational structure of the party and its affiliated organizations. The last chapter discusses the symbolism and iconography of the party.